A067568 Numbers n such that A000009(n) divides A022629(n).

0, 1, 2, 5, 9, 11, 15

Offset: 1

Author

Naohiro Nomoto, Jan 30 2002

Keywords

• nonn
• more

Comments

Next term > 10^4. - Joerg Arndt, Oct 14 2014

Next term, if it exists, is greater than 1000000. - Vaclav Kotesovec, May 05 2018

Programs

PARI

N=1002;  q='q+O('q^N);
t1=Vec(prod(m=1,N,1+q^m)); \\ A000009
t2=Vec(prod(m=1,N,1+m*q^m)); \\ A022629
for(k=1,N, if(t2[k]%t1[k]==0,print1(k-1,", ")) );
\\ Joerg Arndt, Oct 14 2014