1139544domain: NAppears in sequencesa(n) = (n+1)*binomial(n+1,6).at n=15A027766a(n) = (n+1)*binomial(n+1, 15).at n=6A027775a(n) = (25*n + 41)*Pochhammer(n, 5) / 6!.at n=16A293611Triangle read by rows: T(n, k) = binomial(n, k)*binomial(2*n+k, k), 0 <= k <= n.at n=41A370258