1391280

Appears in sequences

• T(2n+3,n), array T as in A055794.at n=30A055796
• Numbers that can be expressed as the difference of the squares of primes in exactly thirteen distinct ways.at n=20A092009
• a(n) = n*binomial(n+4, 4).at n=30A174002
• a(n) = binomial(n^2,n+1)/n.at n=4A177456
• Array t(n,k) = binomial(n*k, n+1)/n, where n >= 1 and k >= 2, read by ascending antidiagonals.at n=49A241262