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A209406 as a triangular array

2
43
884
1626125
326444166
6416413262207
12838437620080248
256904100862326898289
5122048263217928703361163210
1024462466245040263211174041343611

A209406 as a square array

2481632641282565121024
38266416438490420484624
41244132376100826326624
5166220062317925040
620802688702632
724983361117
828116404
932134
1036
11

A209406 as an upper right triangle

2481632641282565121024
38266416438490420484624
41244132376100826326624
5166220062317925040
620802688702632
724983361117
828116404
932134
1036
11

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)