49360
domain: N
Appears in sequences
- Numerator of sum of reciprocals of first n pentatope numbers A000332.at n=39A118411
- Number of 2:3:sqrt(13) proportioned triangles on a (n+1)X(n+1) grid.at n=23A190112
- Number of compositions (ordered partitions) of n into distinct prime powers (1 excluded).at n=46A331847
- G.f. A(x) satisfies: A(x)^2 = x^2 + x^2*A(x + A(x)).at n=6A391521