25398
domain: N
Appears in sequences
- Numbers k such that 177*2^k+1 is prime.at n=49A032465
- Integers that are Rhonda numbers to base 8.at n=8A100970
- Antidiagonal sums of square array A111910.at n=7A196148
- G.f. A(x) satisfies: (1 + x) = A(x)*A(x^2)^2*A(x^3)^3*A(x^4)^4* ... *A(x^k)^k* ...at n=34A307649
- Number of ways to write n as an ordered sum of 6 prime powers (including 1).at n=21A341135
- Number of edges in a hexagon when n internal hexagons are drawn between the 6n points that divide each side into n+1 equal parts.at n=46A357198