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A280653 as a triangular array

0
00
008
00624
0062240
002204664
00220447096
0028427698136
00283474104138176
00282272110148186208
00241856112146188234264
002418

A280653 as a square array

000000000000
00000000000
8662222222
2422202088844
4046444234221818
647076747256
9698104110112
136138148146
176186188
208234
264

A280653 as an upper right triangle

000000000000
00000000000
8662222222
2422202088844
4046444234221818
647076747256
9698104110112
136138148146
176186188
208234
264

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)