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A186796 as a triangular array

246
19101910
148252902014825
115069440505440505115069
8931456687805130669216687805893145
69324521015328113877637603877637601015328116932452
5380858915414628681150637360122495797451

A186796 as a square array

246191014825115069893145693245253808589
19102902044050566878051015328111541462868
148254405051306692138776376011506373601
115069668780538776376022495797451
893145101532811
6932452
246191014825115069893145693245253808589
19102902044050566878051015328111541462868
148254405051306692138776376011506373601
115069668780538776376022495797451
893145101532811
6932452