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A030927 as a simple table

n a(n)
1 1
2 3
3 10
4 41
5 205
6 1233
7 8635
8 69083
9 621747
10 6217472
11 68392202
12 820706435
13 10669183662
14 149368571272
15 2240528569088
16 35848457105416
17 609423770792074
18 10969627874257335
19 208422929610889367
20 4168458592217787342

[1,3,10,41,205,1233,8635,69083,621747,6217472,
 68392202,820706435,10669183662,149368571272,
 2240528569088,35848457105416,609423770792074,
 10969627874257335,208422929610889367,
 4168458592217787342]

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Last modified September 18 08:11 EDT 2024. Contains 375997 sequences. (Running on oeis4.)