144378domain: NAppears in sequencesT(n+3,3) with T as in A036355.at n=13A036682Triangle T(n,k) giving the number of terms of A219666 which have n digits (A084558) in their factorial base expansion and whose most significant digit (A099563) in that base is k.at n=48A230420Triangle A230420 transposed.at n=51A230421