5507702200domain: NAppears in sequencesq-factorial numbers for q=9.at n=5A015008q-factorial numbers 5!_q.at n=9A218503Irregular triangle read by rows: T(n, k) is the q-multinomial coefficient defined by the k-th partition of n in Abramowitz-Stegun order, evaluated at q = 9.at n=17A347491