8329625600

Appears in sequences

• a(n) = 4^(2*n)*(4^(2*n)-1)*Bernoulli(2*n)/(2*n).at n=4A047682
• Array t(n,k) = k^(2n)*(k^(2n)-1)*BernoulliB(2n)/(2n), n>=1, k>=2, absolute values read by ascending antidiagonals.at n=23A241066