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A098474 as a triangular array

1
11
122
1365
14122014
1520507042
1630100210252132
1742175490882924429
18562809802352369634321430
1972420176452921108815444128704862
1109060029401058427720

A098474 as a square array

11111111111
12345678910
2612203042567290
52050100175280420600
147021049098017642940
422528822352529210584
13292436961108827720
429343215444
143012870
4862

A098474 as an upper right triangle

11111111111
12345678910
2612203042567290
52050100175280420600
147021049098017642940
422528822352529210584
13292436961108827720
429343215444
143012870
4862

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Last modified March 19 03:33 EDT 2024. Contains 370952 sequences. (Running on oeis4.)