67810domain: NAppears in sequencesTriangle T(n, k) = binomial(n+1, k)*A142459(n+1, k+1)/(k+1), read by rows.at n=17A155493Triangle T(n, k) = binomial(n+1, k)*A142459(n+1, k+1)/(k+1), read by rows.at n=18A155493