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A283272 as a triangular array

1
1-1
1-1-1
1-1-20
1-1-4-10
1-1-8-501
1-1-16-19-140
1-1-32-65-92141
1-1-64-211-551274970
1-1-128-665-2858075008130
1-1-256-2059-135151794809103845

A283272 as a square array

11111111111
-1-1-1-1-1-1-1-1-1-1
-1-2-4-8-16-32-64-128-256
0-1-5-19-65-211-665-2059
00-1-9-55-285-1351
14211278075179
04495004809
17811038
0345
0

A283272 as an upper right triangle

11111111111
-1-1-1-1-1-1-1-1-1-1
-1-2-4-8-16-32-64-128-256
0-1-5-19-65-211-665-2059
00-1-9-55-285-1351
14211278075179
04495004809
17811038
0345
0

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Last modified March 28 14:21 EDT 2024. Contains 371254 sequences. (Running on oeis4.)