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A248987 as a triangular array

2
532
204532
585204532
1326585204532
28171654585204532
502841372042585204532
8789796460652494585204532
13970146611264488733014585204532
21601237782458320128129373606

A248987 as a square array

25320458513262817502887891397021601
2532045851654413779641466123778
253204585204260651264424583
2532045852494887320128
253204585301412937
2532045853606
253204
253
2

A248987 as an upper right triangle

25320458513262817502887891397021601
2532045851654413779641466123778
253204585204260651264424583
2532045852494887320128
253204585301412937
2532045853606
253204
253
2

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Last modified May 6 17:20 EDT 2024. Contains 372297 sequences. (Running on oeis4.)