login

A231828 as a triangular array

1
11
393
864648
21439120543921
5529922177021770299255
14420382393408104360439340820382144
377138852710384649913988499139887103846138852377
98794592312826982923862032326320545103

A231828 as a square array

11382155144377987
1964439299220382138852945923
3641205217703934087103846128269829
8439217701043604499139882386203232
212992393408499139886320545103
55203827103846
144138852
377
11382155144377987
1964439299220382138852945923
3641205217703934087103846128269829
8439217701043604499139882386203232
212992393408499139886320545103
55203827103846
144138852
377