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A238812 as a triangular array

2
33
484
515155
62548256
739118118397
858254468254588
98349815011501498839
1011591641677502416791611510
11155160510423311253112510423160515511
12204270224115

A238812 as a square array

23456789101112
381525395883115155204
4154811825449891616052702
525118468150141671042324115
6392541501750231125
758498416731125
88391610423
91151605
10155
11

A238812 as an upper right triangle

23456789101112
381525395883115155204
4154811825449891616052702
525118468150141671042324115
6392541501750231125
758498416731125
88391610423
91151605
10155
11

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Last modified February 22 09:22 EST 2020. Contains 332133 sequences. (Running on oeis4.)