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A151890 as a triangular array

0
14
2712
3101724
413223140
51627384960
6193245587184
7223752678297112
82542597693110127144
928476685104123142161180
1031527394115136157178199220
113457

A151890 as a square array

01234567891011
47101316192225283134
12172227323742475257
2431384552596673
40495867768594
60718293104115
8497110123136
112127142157
144161178
180199
220
01234567891011
47101316192225283134
12172227323742475257
2431384552596673
40495867768594
60718293104115
8497110123136
112127142157
144161178
180199
220

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Last modified September 21 13:55 EDT 2024. Contains 376087 sequences. (Running on oeis4.)