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A331307 as a triangular array

1
22
345
6537
894910
1112761314
1516134121718
192021108212223
24252617416272829
30313227141126333435
363738392242039404142
434445463318153247484950
5152535447284254655565758
596061626340231938

A331307 as a square array

12368111519243036435159
2459121620253137445260
53471321263238455361
796410172739465462
101312841422334763
14172116114182840
182227262015423
23283339322519
293440474638
35414855
424956
5057
58

A331307 as an upper right triangle

12368111519243036435159
2459121620253137445260
53471321263238455361
796410172739465462
101312841422334763
14172116114182840
182227262015423
23283339322519
293440474638
35414855
424956
5057
58

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)