1445995
domain: N
Appears in sequences
- Composite squarefree numbers n such that the ratios (n - 1/3)/(p - 1/3) are integers for each prime p dividing n.at n=2A226364
- Number of compositions (ordered partitions) of n into cubes dividing n.at n=72A294335
- a(n) = Sum_{k=0..floor(n/4)} binomial(2*n-7*k,k).at n=36A373644
- Number of compositions of 8*n into parts 1 and 8.at n=9A373890
- a(n) = Sum_{k=0..floor(3*n/8)} binomial(3*n-7*k,k).at n=24A392349