3488400

Appears in sequences

• a(n) = (7*n+3)*(7*n+5)*(7*n+6).at n=21A001561
• a(n) = 5*(n+1)*binomial(n+3,6).at n=14A027791
• Bessel polynomial {y_n}'''(0).at n=17A065949
• Triangle T(n, k) = (2*n+1)!! * 2^(floor((n-1)/2) + floor(k/2) + 1) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.at n=38A158868