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A147293 as a triangular array

1
12
225
44513
88101334
161620263489
323240526889233
646480104136178233610
1281281602082723564666101597
256256320416544712932122015974181

A147293 as a square array

11248163264128256
2248163264128256
5510204080160320
13132652104208416
343468136272544
8989178356712
233233466932
6106101220
15971597
4181

A147293 as an upper right triangle

11248163264128256
2248163264128256
5510204080160320
13132652104208416
343468136272544
8989178356712
233233466932
6106101220
15971597
4181

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)