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A107541 as a simple table

n a(n)
0 1
1 4140
2 2979512
3 845769156
4 128963937008
5 12312178374428
6 808068266052136
7 38851024440036020
8 1433079196749402592
9 42010343195189042956
10 1006338164048688140184
11 20147943122950516352676
12 343501344081242611693776
13 5066021693205040959806460
14 65505249193380320352457480

[1,4140,2979512,845769156,128963937008,
 12312178374428,808068266052136,38851024440036020,
 1433079196749402592,42010343195189042956,
 1006338164048688140184,20147943122950516352676,
 343501344081242611693776,
 5066021693205040959806460,
 65505249193380320352457480]

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Last modified December 4 02:40 EST 2021. Contains 349469 sequences. (Running on oeis4.)