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A221229 as a triangular array

0
11
2192
41371374
81033271010338
1678776545365453787716
32602231516877458197315168776022332
64460713356918503226101203226101203569185046071364
128352485784063493123035350108

A221229 as a square array

01248163264128
11913710337877602234607133524857
2137271065453151687735691850840634931
4103365453458197332261012023035350108
878771516877322610120
166022335691850
32460713
64

A221229 as an upper right triangle

01248163264128
11913710337877602234607133524857
2137271065453151687735691850840634931
4103365453458197332261012023035350108
878771516877322610120
166022335691850
32460713
64

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Last modified April 12 16:59 EDT 2024. Contains 371635 sequences. (Running on oeis4.)