53155
domain: N
Appears in sequences
- Numbers k such that 225*2^k+1 is prime.at n=44A032489
- a(n) = (n^5 - 5*n^4 + 5*n^3 + 5*n^2 + 114*n + 120)/120.at n=24A161701
- Number of partitions of n into square parts.at n=41A179662
- a(n) = (8 - 2*n + 11*n^2 - 6*n^3 + n^4)/4.at n=22A289121
- The number of vertices on a nonagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.at n=3A332428