登录
搜索: 编号:a201042
    排序:关联|参考文献||被改进的|创建     格式:长的|短的|数据
T(n,k)=具有相邻元素差异的n个元素的-k.k数组的数量,也以-k.k表示
+0
7
3, 5, 7, 7, 19, 17, 9, 37, 75, 41, 11, 61, 203, 295, 99, 13, 91, 429, 1111, 1161, 239, 15, 127, 781, 3011, 6083, 4569, 577, 17, 169, 1287, 6691, 21141, 33305, 17981, 1393, 19, 217, 1975, 13021, 57343, 148433, 182349, 70763, 3363, 21, 271, 2873, 23045, 131781
抵消
1,1
评论
表格开始
....3.......5........7.........9.........11..........13..........15
....7......19.......37........61.........91.........127.........169
...17......75......203.......429........781........1287........1975
...41.....295.....1111......3011.......6691.......13021.......23045
...99....1161.....6083.....21141......57343......131781......268983
..239....4569....33305....148433.....491429.....1333683.....3139529
..577...17981...182349...1042167....4211559....13497523....36644243
.1393...70763...998383...7317185...36093157...136601483...427707523
.3363..278483..5466269..51374875..309319197..1382473365..4992154799
.8119.1095951.29928491.360709449.2650872719.13991301963.58267877227
链接
配方奶粉
柱经验值:
k=1:a(n)=2*a(n-1)+a(n-2)
k=2:a(n)=4*a(n-1)-a(n-3)
k=3:a(n)=5*a(n-1)+3*a(n-2)-2*a(n-3)-a(n-4)
k=4:a(n)=7*a(n-1)+a(n-2)-6*a(n-3)+a
k=5:a(n)=8*a(n-1)+6*a
k=6:a(n)=10*a(n-1)+3*a(n-2)-18*a
k=7:a(n)=11*a(n-1)+10*a(n-2)-24*a
行经验值:
n=1:a(k)=2*k+1
n=2:a(k)=3*k^2+3*k+1
n=3:a(k)=(14/3)*k^3+7*k^2+(13/3)*k+1
n=4:a(k)=(29/4)*k^4+(29/2)*k*3+(51/4)*k^2+(11/2)*k+1
n=5:a(k)=(169/15)*k^5+(169/6)*k*4+32*k^3+(119/6)*k^2+(101/15)*k+1
n=6:a(k)=(2101/120)*k^6+(2101/40)*k^5+(1753/24)*k^4+(1405/24)*k^3+(569/20)*k^2+(119/15)*k+1
n=7:a(k)=(17141/630)*k^7+(17141/180)*k*6+(28177/180)*k^5+(2759/18)*k*4+(17299/180)*1k^3+(6929/180)**k^2+(1921/210)*k+1
例子
n=4k=7的一些解
.-5...-1....2....2...-3....4...-4....4....5....2...-6...-1....1....4....2....0
.-3....0....3....1....2....4...-3....4....2...-5....1....6....5....7....4....0
.-5...-5...-4...-3....2...-2....1....5....7...-7....0....2....4....1....1....2
.-7...-1....2...-6....1...-1...-5....7....0...-1...-5....6...-3....5...-1....2
交叉参考
第1列是A001333号(n+1)
第2列为A126392号
第3列为A126475型
第4列是A126504号
第5列为A126532号
第1行是A004273号(n+1)
第2行是A003215号
第3行为A063494号(n+1)
关键词
非n,
作者
R.H.哈丁2011年11月26日
状态
经核准的

搜索在0.005秒内完成