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A115756 as a triangular array

1
11
212
3232
42422
525232
6363435
73634363
847444647
9474547472
1058565858310
11696769694116
12696761069412612
1379776

A115756 as a square array

112345678910111213
1122233445667
234566778999
22233445667
2344456777
233445666
56678910
344566
77899
2344
101112
66
12

A115756 as an upper right triangle

112345678910111213
1122233445667
234566778999
22233445667
2344456777
233445666
56678910
344566
77899
2344
101112
66
12

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Last modified April 19 14:04 EDT 2024. Contains 371792 sequences. (Running on oeis4.)