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A253698 as a triangular array

16
4040
10476104
264150146264
680282234304680
17365403564806021736
4456102661870087811824456
11400198496899211201472241611400
29224378216081262163216382982477229224
74824

A253698 as a square array

164010426468017364456114002922474824
4076150282540102619843782
1041462343566189681608
2643044807009921262
68060287811201632
1736118214721638
445624162982
114004772
29224

A253698 as an upper right triangle

164010426468017364456114002922474824
4076150282540102619843782
1041462343566189681608
2643044807009921262
68060287811201632
1736118214721638
445624162982
114004772
29224

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)