显示找到的5个结果中的1-5个。
第页1
1, 2, 5, 4, 3, 8, 17, 6, 13, 10, 11, 20, 9, 14, 71, 22, 7, 26, 19, 12, 23, 16, 21, 24, 41, 18, 53, 28, 31, 56, 29, 38, 107, 58, 67, 74, 61, 32, 197, 40, 25, 68, 59, 50, 137, 64, 73, 62, 49, 44, 227, 76, 27, 80, 55, 30, 89, 34, 43, 66, 37, 48, 91, 46, 69, 60, 35, 42, 65, 70, 15, 78, 47, 36, 119, 52
配方奶粉
作为相关排列的组合:
其他身份。对于所有n>=0:
1, 2, 3, 4, 5, 6, 7, 10, 9, 8, 11, 16, 13, 12, 15, 28, 17, 26, 19, 22, 21, 14, 23, 46, 25, 18, 51, 34, 29, 36, 31, 82, 27, 20, 35, 76, 37, 24, 33, 64, 41, 56, 43, 40, 69, 30, 47, 136, 49, 50, 39, 52, 53, 126, 55, 100, 45, 32, 59, 106, 61, 38, 111, 244, 65, 66, 67, 58, 57, 78, 71, 226, 73, 42, 99, 70, 77, 86, 79, 190, 249, 44, 83, 166, 85
配方奶粉
作为相关排列的组合:
其他身份。对于所有n>=0:
1, 2, 5, 4, 3, 10, 17, 6, 13, 8, 11, 34, 9, 22, 71, 20, 7, 18, 19, 14, 23, 12, 21, 38, 41, 26, 53, 16, 31, 42, 29, 62, 107, 68, 67, 142, 61, 58, 197, 44, 25, 122, 59, 50, 137, 40, 73, 118, 49, 82, 227, 36, 33, 146, 55, 46, 89, 28, 43, 66, 37, 86, 91, 24, 45, 106, 35, 74, 65, 76, 15, 70, 47, 30, 119, 52
配方奶粉
作为相关排列的组合:
其他身份。对于所有n>=0:
1, 2, 4, 3, 5, 10, 7, 11, 13, 6, 8, 12, 9, 14, 28, 19, 29, 37, 16, 20, 34, 25, 32, 31, 22, 38, 40, 15, 17, 33, 24, 23, 30, 21, 35, 39, 18, 26, 36, 27, 41, 82, 55, 83, 109, 46, 56, 100, 73, 86, 91, 64, 110, 118, 43, 47, 97, 70, 59, 88, 61, 101, 115, 52, 74, 106, 79, 95, 85, 58, 92, 112, 49, 65, 103, 76
1, 2, 3, 4, 5, 6, 11, 8, 17, 10, 7, 12, 13, 14, 25, 38, 9, 30, 23, 20, 53, 34, 19, 36, 15, 26, 51, 28, 29, 18, 37, 76, 33, 22, 83, 24, 31, 16, 39, 40, 47, 42, 59, 46, 75, 44, 41, 218, 73, 122, 27, 52, 21, 188, 107, 56, 101, 58, 43, 100, 89, 74, 397, 152, 65, 66, 109, 134, 131, 70, 71, 514, 49, 62, 45, 32, 239, 78, 97, 120, 563, 82, 35
数学
f[n_]:=倍@@幂[Which[#==1,1,#==2,1;True,NextPrime[#,-1]]&/@First@#,Last@#]&@Transpose@FactorInteger@n;g[n_]:=FromDigits[Reverse@IntegerDigits[2],2]2^IntegerExponent[n,2];h[p_?素数Q]:=h[p]=素数[PrimePi@p+1];h[1]=1;h[n_]:=h[n]=次数@@(h[First@#]^Last@#&)/@FactorInteger@n;表[f@g@h@n,{n,83}](*A266402型,之后Jean-François Alcover公司在A003961号和伊凡·内雷廷在A057889号*)
黄体脂酮素
(平价)
A030101型(n) =如果(n<1,0,subst(Polrev(二进制(n)),x,2));
A003961号(n) =我的(f=系数(n));对于(i=1,#f~,f[i,1]=下一素数(f[i、1]+1));factorback(f);\\使用的代码米歇尔·马库斯
A064989号(n) ={my(f);f=因子(n);如果(n>1&&f[1,1]==2),f[1,2]=0);对于(i=1,#f~,f[i,1]=precprime(f[i、1]-1));因子回退(f)};
对于(n=18191,写入(“b266402.txt”,n,“”,A266402型(n) );
搜索在0.005秒内完成
查找|欢迎光临|维基|注册|音乐|地块2|演示|索引|浏览|网络摄像头
贡献新序列。或评论|格式|样式表|变换|超级搜索|最近
OEIS社区|维护人OEIS基金会。
许可协议、使用条款、隐私政策。.
上次修改时间:美国东部夏令时2024年9月21日11:13。包含376084个序列。(在oeis4上运行。)
|