70904
domain: N
Appears in sequences
- Number of ways to place zero or more nonadjacent 1,1 2,1 3,0 3,1 4,2 4,3 polyhexes in any orientation on a planar nXnXn triangular grid.at n=7A155286
- a(n) = n*(24*n^3 - 60*n^2 + 54*n - 17).at n=8A272379
- For 0 <= R <= 255, let s(R,n) = eventual period of a single cell in a Rule R cellular automaton operating in a cyclic universe of width n; a(n) is the nearest integer to max_R s(R,n)/n (rounded down in case of ties).at n=22A334500
- Number of n-digit zeroless numbers whose digit sum is larger than the product of all digits.at n=21A360972