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A368892 as a simple table

n a(n)
0 1
1 1
2 4
3 28
4 264
5 3200
6 47521
7 835569
8 16974208
9 391147867
10 10080150040
11 287244283821
12 8967781893889
13 304393809948904
14 11160668048222588
15 439582708115133751
16 18509867068477014112
17 829768603643818659302
18 39454459640462073466945

[1,1,4,28,264,3200,47521,835569,16974208,
 391147867,10080150040,287244283821,8967781893889,
 304393809948904,11160668048222588,
 439582708115133751,18509867068477014112,
 829768603643818659302,39454459640462073466945]

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Last modified September 17 22:44 EDT 2024. Contains 375991 sequences. (Running on oeis4.)