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A177953 as a triangular array

1
21
421
8341
1641141
325261061
6465720226128
712035642181256
824756163563781512
95028438212613036101

A177953 as a square array

1248163264789
123456120247502
14112657355684
14102064163382
16222156126
16837130
1281836
256110
5121

A177953 as an upper right triangle

1248163264789
123456120247502
14112657355684
14102064163382
16222156126
16837130
1281836
256110
5121

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Last modified January 17 12:18 EST 2020. Contains 330958 sequences. (Running on oeis4.)