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A159623 as a triangular array

1
11
121
1331
141241
15202051
16301203061
17422102104271
185633616803365681
1972504302430245047291
11090720504030240504072090101

A159623 as a square array

11111111111
12345678910
1312203042567290
1420120210336504720
1530210168030245040
1642336302430240
17565045040
1872720
1990
110
1
11111111111
12345678910
1312203042567290
1420120210336504720
1530210168030245040
1642336302430240
17565045040
1872720
1990
110
1