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A297898 as a triangular array

1
31
1341
631951
321962661
16835011383471
898926687431904381
4863914407404310592535391
26572978592221805908146232864101
1462563432073122468330288378196641676111

A297898 as a square array

13136332116838989486392657291462563
14199650126681440778592432073
1526138743404322180122468
16341901059590833028
174325314628378
18533281966
1964416
11076
111
1

A297898 as an upper right triangle

13136332116838989486392657291462563
14199650126681440778592432073
1526138743404322180122468
16341901059590833028
174325314628378
18533281966
1964416
11076
111
1

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Last modified November 20 10:09 EST 2019. Contains 329334 sequences. (Running on oeis4.)