5765144
domain: N
Appears in sequences
- Sums of 2 distinct powers of 7.at n=31A038481
- Sums of two powers of 7.at n=39A055258
- 1/9 the number of colorings of an n X n rhombic hexagonal array with 9 colors.at n=2A068276
- 1/9 the number of colorings of an n X n staggered hexagonal array with 9 colors.at n=2A068288
- Expansion of phi_{8, 3}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.at n=7A282781