209728
domain: N
Appears in sequences
- Number of ways to color vertices of a pentagon using <= n colors, allowing only rotations.at n=16A054620
- Number of subsets of {1,2,3,...,n} that sum to 0 mod 5.at n=20A068011
- a(n) = (4*8^n + (-2)^n)/5.at n=6A083301
- Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder by two distinct tiles.at n=32A368264