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A255900 as a simple table

n a(n)
0 1
1 1
2 6
3 126
4 6291
5 581499
6 86010084
7 18599726484
8 5532984567639
9 2166830287921959
10 1080602568966548022
11 668603866168566179982
12 502601850887023486736757
13 451167540495577093495790397
14 476690705981608679350490956032
15 585587125411920596898761442409728 

[1,1,6,126,6291,581499,86010084,18599726484,
 5532984567639,2166830287921959,
 1080602568966548022,668603866168566179982,
 502601850887023486736757,
 451167540495577093495790397,
 476690705981608679350490956032,
 585587125411920596898761442409728]

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Last modified June 11 22:48 EDT 2024. Contains 373317 sequences. (Running on oeis4.)