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A306646 as a triangular array

2
31
403
5024
60037
7003211
80004518
900040529
10000053747
1100005071076
120000060412123
1300000604317199

A306646 as a square array

2345678910111213
10000000000
3200000000
433000000
72440000
11505500
1853066
297700
471044
76123
12317
199

A306646 as an upper right triangle

2345678910111213
10000000000
3200000000
433000000
72440000
11505500
1853066
297700
471044
76123
12317
199

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Last modified March 29 09:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)