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A331590 as a triangular array

1
22
333
4664
58585
6101212106
751591557
81410202010148
912212472421129
10182428303028241810
1115271835153518271511
122230364042424036302212
13243340452011204540332413

A331590 as a square array

12345678910111213
2368105141218152224
3651215102124273033
48129202428183640
5101520730354045
65102430154220
7142128354211
81224184020
918273645
10153040
112233
1224
13

A331590 as an upper right triangle

12345678910111213
2368105141218152224
3651215102124273033
48129202428183640
5101520730354045
65102430154220
7142128354211
81224184020
918273645
10153040
112233
1224
13

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Last modified April 18 21:51 EDT 2024. Contains 371781 sequences. (Running on oeis4.)