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A164678 as a triangular array

1
21
542
9862
17161493
28272520123
4746443930164
737270655640204
114113111106978055255
17016916716215313610970305
25325225024523621919114791366
365

A164678 as a square array

125917284773114170253365
14816274672113169252
2614254470111167250
29203965106162245
312305697153236
3164080136219
42055109191
42570147
53091
536
6

A164678 as an upper right triangle

125917284773114170253365
14816274672113169252
2614254470111167250
29203965106162245
312305697153236
3164080136219
42055109191
42570147
53091
536
6

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)