337645
domain: N
Appears in sequences
- Expansion of Product_{k>=1} (1 - x^k)^15.at n=39A010822
- Last divisors at which integral quotients occur consecutively.at n=12A159639
- a(n) is the number of tetrapods standing on the four edges of an n X n grid, so that no two feet are the same distance apart and no foot is on a corner. Tetrapods with congruent footprints are counted only once.at n=40A353447