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A220639 as a simple table

n a(n)
0 1
1 3
2 40
3 369
4 3755
5 37320
6 373177
7 3725843
8 37213728
9 371654153
10 3711809483
11 37070598992
12 370232236753
13 3697589375491
14 36928628181272
15 368814220524417
16 3683427651446923
17 36787191180049816
18 367401660507886793
19 3669320102980547411
20 36646296045314442000

[1,3,40,369,3755,37320,373177,3725843,37213728,
 371654153,3711809483,37070598992,370232236753,
 3697589375491,36928628181272,368814220524417,
 3683427651446923,36787191180049816,
 367401660507886793,3669320102980547411,
 36646296045314442000]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)