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A068271 as a simple table

n a(n)
1 1
2 12
3 264
4 11424
5 1008576
6 184910592
7 71033971200
8 57469424744448
9 98237339264864256
10 355574469749489123328
11 2729407814499050197254144
12 44482040254775494064841818112
13 1540473331004371306422199656382464
14 113440401780206156918876627438624833536 

[1,12,264,11424,1008576,184910592,71033971200,
 57469424744448,98237339264864256,
 355574469749489123328,2729407814499050197254144,
 44482040254775494064841818112,
 1540473331004371306422199656382464,
 113440401780206156918876627438624833536]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)