**First column of matrix A078123, which is the square of the infinite lower triangular matrix A078122 that shifts left and up when cubed.**

*1, 2, 5, 23, 239, 5828, 342383, 50110484, 18757984046, 18318289003448*

*3 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

Links to OEIS content are included according to The OEIS End-User License Agreement .