2776032

Appears in sequences

• Triangle read by rows, arising in study of alternating-sign matrices.at n=23A210697
• Triangle read by rows, arising in study of alternating-sign matrices.at n=25A210697
• Triangle of coefficients c(n,i), 1<=i<=n, such that for each n>=2, c(n,i) are setwise coprime; and for all primes p>2n-1, the sum of (-1)^i*c(n,i)*binomial(i*p,p) is divisible by p^(2n-1).at n=49A268512