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A163253 as a triangular array

1
42
953
161076
251713118
362621181412
49373127221915
6450433832282320
816557514439332924
100827366585245403430
121101918374675953464135

A163253 as a square array

149162536496481100121
2510172637506582101
3713213143577391
611182738516683
8142232445874
121928395267
1523334559
20294053
243446
3041
35
149162536496481100121
2510172637506582101
3713213143577391
611182738516683
8142232445874
121928395267
1523334559
20294053
243446
3041
35