378009

Appears in sequences

• Triangle T(n, k, q) = Sum_{j=0..10} q^j * floor( binomial(n+1,k)*binomial(n-1,k-1)/(2^j*(n+1)) ) for q = 3, read by rows.at n=48A174045
• Triangle T(n, k, q) = Sum_{j=0..10} q^j * floor( binomial(n+1,k)*binomial(n-1,k-1)/(2^j*(n+1)) ) for q = 3, read by rows.at n=51A174045
• a(n) = n! * Sum_{k=0..floor(n/4)} 1 / (4*k)!.at n=9A352660