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A229565 as a triangular array

1
12
166
1121624
12096120120
130264304648720
1425242904441650405040
15692091209968385203859240320
172148420272133616257136302400362880362880
190221638176431328465984

A229565 as a square array

1111111111
2612203042567290
6169626452492014842216
24120304290491202027238176
12064844169968133616431328
720504038520257136465984
504038592302400
40320362880
362880

A229565 as an upper right triangle

1111111111
2612203042567290
6169626452492014842216
24120304290491202027238176
12064844169968133616431328
720504038520257136465984
504038592302400
40320362880
362880

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Last modified March 29 07:27 EDT 2024. Contains 371265 sequences. (Running on oeis4.)