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A199566 as a simple table

n a(n)
0 4
1 32
2 284
3 2552
4 22964
5 206672
6 1860044
7 16740392
8 150663524
9 1355971712
10 12203745404
11 109833708632
12 988503377684
13 8896530399152
14 80068773592364
15 720618962331272
16 6485570660981444
17 58370135948832992
18 525331223539496924

[4,32,284,2552,22964,206672,1860044,16740392,
 150663524,1355971712,12203745404,109833708632,
 988503377684,8896530399152,80068773592364,
 720618962331272,6485570660981444,
 58370135948832992,525331223539496924]

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