131283

Appears in sequences

• a(n) = floor((1/16)*(16 + 2^n - 8*n + 8*n^2)).at n=21A130840
• a(n) = Sum_{k=0..n} binomial(n,k)^4 * 2^k.at n=5A216696
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) = Sum_{j=0..n} 2^j * binomial(n,j)^k.at n=50A336203