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A124574 as a triangular array

1
31
1071
3739111
15020484151
6541050555145191
3012540934151154222231
14445280632022382532065315271
7139814692011720855300168283352424311
361114776286671052355236125964306605079549351

A124574 as a square array

13103715065430121444571398361114
17392041050540928063146920776286
11184555341520223117208671052
1151451154825355300355236
119222206516828125964
123315335230660
1274245079
131549
135
1

A124574 as an upper right triangle

13103715065430121444571398361114
17392041050540928063146920776286
11184555341520223117208671052
1151451154825355300355236
119222206516828125964
123315335230660
1274245079
131549
135
1

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)