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A231215 as a simple table

n a(n)
1 12
2 59
3 408
4 2892
5 20027
6 139438
7 969461
8 6745110
9 46938804
10 326645650
11 2273218682
12 15819608975
13 110091246193
14 766140117967
15 5331683762978
16 37103974744989
17 258212125773531
18 1796936761480570
19 12505151919361622

[12,59,408,2892,20027,139438,969461,6745110,
 46938804,326645650,2273218682,15819608975,
 110091246193,766140117967,5331683762978,
 37103974744989,258212125773531,1796936761480570,
 12505151919361622]

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Last modified May 7 09:14 EDT 2024. Contains 372300 sequences. (Running on oeis4.)