#来自在线整数序列百科全书的问候!查询:id:a324731 展示1-1 of 1 中国a324731;%S a324731 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0;;%T A32424731 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 0,0,0,0 %N A324731 A324551的特征函数:如果2*A156552(N)<A323243(N),则a(N)=1,否则为0,n=1..10000的n,a(n)表(基于Hans Havermann对A156552的因式分解) %H A324731与n的二进制展开有关的序列的索引项%24731飞机特征函数的索引项%沪A324731素数因式分解中由索引计算的序列的索引项%F A324731 a(n)=1,如果A323244(n)为负,则为0;如果n>1,a(n)=A294937(A156552(n))。 %o A324731(PARI)a32741(n)=(2*A156552(n))-->