76722
domain: N
Appears in sequences
- Row sums of the Riordan matrix (1/sqrt(1-4*x), x/(1-x)) (A187888).at n=9A188622
- Number of 2 X 2 matrices having all terms in {1,...,n} and determinant in the closed interval [0,n].at n=34A211057
- a(n) = Sum_{k=0..floor(3*n/8)} binomial(k+2,3*n-8*k).at n=49A390036
- a(n) = Sum_{k=0..floor(n/2)} binomial(k+3,4*n-8*k+3).at n=34A390040