123296356

Appears in sequences

• Numerator of Sum_{k=1..n} 1/(2k-1)^4.at n=3A120269
• a(n) = numerator of Sum_(k=1..n) 1/(2*k - 1)^n.at n=4A234144
• a(n) = ((2n-1)!!)^4 * Sum_{i=1..n} 1/(2*i-1)^4.at n=4A291586
• Square array T(n,k), n>=0, k>=0, read by antidiagonals: T(n,k) = ((2n-1)!!)^k * Sum_{i=1..n} 1/(2*i-1)^k.at n=40A291656
• Main diagonal of A291656.at n=4A291676