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A191722 as a triangular array

1
52
1563
4016104
1014126117
2551056630208
6402651667651219
1601665416191130552512
400516651041480326140653113
10015416526051201816351165803514
2504010415

A191722 as a square array

151540101255640160140051001525040
2616411052656651665416510415
310266616641610412605
41130761914801201
72051130326816
82155140351
92565165
123180
1335
14
151540101255640160140051001525040
2616411052656651665416510415
310266616641610412605
41130761914801201
72051130326816
82155140351
92565165
123180
1335
14