68305
domain: N
Appears in sequences
- a(n) = Sum_{k=0..floor(n/8)} binomial(n-5*k, 3*k).at n=31A113032
- Absolute value of coefficient of x^3 in polynomial whose zeros are 5 consecutive integers starting with the n-th integer.at n=15A127694
- Number of free heptagonal polyforms with n cells on the heptagonal tiling of the hyperbolic plane.at n=9A333018