-993
domain: Z
Appears in sequences
- Reflected (see A074058) pentanacci numbers A074048.at n=31A074062
- A coefficient tree from the list partition transform relating A111884, A084358, A000262, A094587, A128229 and A131758.at n=16A131202
- Triangle read by rows: T(n,k) appears in the transformation Sum_{k=0..n} (k+1)*x^k = Sum_{k=0..n} T(n,k)*(x+k)^k.at n=17A247236
- a(n) = Sum_{d divides n} (-1)^(d + n/d) * d^5.at n=3A321561
- Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = Sum_{d|n} (-1)^(n/d+d)*d^k.at n=39A322083
- Dirichlet g.f.: 1 / (zeta(s) * zeta(s-1) * zeta(s-2)).at n=30A328254
- Expansion of Sum_{k>0} (1/(1+x^k)^3 - 1).at n=42A363630