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A191451 as a triangular array

1
42
1373
4022105
1216731166
3642029449198
109360728314858259
32801822850445175762811
9841546725511336526229853412
29524164027654400915796882561033714
88573

A191451 as a square array

1413401213641093328098412952488573
2722672026071822546716402
310319428385025517654
5164914844513364009
619581755261579
82576229688
92885256
1134103
1237
14
1413401213641093328098412952488573
2722672026071822546716402
310319428385025517654
5164914844513364009
619581755261579
82576229688
92885256
1134103
1237
14