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A141617 as a triangular array

1
22
383
518185
74054407
11701501507011
1313231550031513213
171826931225122569318217
192721092308034303080109227219
2334218365460970297025460183634223

A141617 as a square array

123571113171923
28184070132182272342
3185415031569310921836
540150500122530805460
770315122534309702
1113269330809702
1318210925460
172721836
19342
23
123571113171923
28184070132182272342
3185415031569310921836
540150500122530805460
770315122534309702
1113269330809702
1318210925460
172721836
19342
23