18179
domain: N
Appears in sequences
- Expansion of Product_{m>=1} (1+m*q^m)^-14.at n=8A022706
- T(2n-1,n-1), T given by A026714.at n=6A026718
- T(n,[ n/2 ]), T given by A026714.at n=13A026720
- Numbers whose base-7 representation contains exactly four 0's.at n=27A043396
- Composite numbers k that divide 3^k - 2^k - 1, excluding powers of 2, 3 and 7.at n=31A127073
- This is to A139025 as A139025 to A014688, see A139025 for details.at n=29A139026
- Second-order spt function.at n=17A221140
- Sum of n-th powers of the roots of x^3 - 7*x^2 - 49*x - 49.at n=4A275195
- Smallest number k with A355915(k) = n.at n=29A356792