104819165
domain: N
Appears in sequences
- a(4n+k) = (k+1)*binomial(5n+k,n)/(4n+k+1), k=0..3.at n=38A118968
- a(n) = 3*binomial(5n+2,n)/(4n+3).at n=9A118970
- G.f. A(x) satisfies A(x) = 1 + x*A(x)^3*A(-x)^2.at n=19A143546
- Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=6A299057
- Number of n X 7 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=4A299059