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A351960 as a triangular array

1
22
333
4444
55555
888888
9777779
6166666166
79119991197
166163216163216616
15119111711171191115
326432163210103216326432
65171317111713171117131765

A351960 as a square array

12345896716153265
2345871696116417
345876111693213
45876932111617
5876916173211
876916111017
9161132171013
6916113217
7691611
16113217
156413
3217
65
12345896716153265
2345871696116417
345876111693213
45876932111617
5876916173211
876916111017
9161132171013
6916113217
7691611
16113217
156413
3217
65