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A221529 as a triangular array

1
13
234
3647
59876
7151214612
1121202112128
153328351824815
224544493036161513
30666077426024301318
42908810566844045261812
5612612015490132567539361228

A221529 as a square array

112357111522304256
3369152133456690126
448122028446088120
771421354977105154
66121830426690
121224366084132
8816244056
1515304575
13132639
181836
1212
28

A221529 as an upper right triangle

112357111522304256
3369152133456690126
448122028446088120
771421354977105154
66121830426690
121224366084132
8816244056
1515304575
13132639
181836
1212
28

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Last modified March 29 17:23 EDT 2020. Contains 333116 sequences. (Running on oeis4.)