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A331306 as a triangular array

1
22
345
6537
8910911
1213761415
16171418131920
212223118232425
262728192917303132
33343530151228363738
3940414224432242444546
474849503620163551525354
55565758513159275060616263
646566676844252141

A331306 as a square array

12368121621263339475564
2459131722273440485665
531071423283541495766
7961811193042505867
1114138291524365168
151923171243203144
2024302822165925
25313642352721
323744515041
38455260
465361
5462
63

A331306 as an upper right triangle

12368121621263339475564
2459131722273440485665
531071423283541495766
7961811193042505867
1114138291524365168
151923171243203144
2024302822165925
25313642352721
323744515041
38455260
465361
5462
63

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Last modified April 19 16:38 EDT 2024. Contains 371794 sequences. (Running on oeis4.)