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A005035 as a simple table

n a(n)
1 1
2 1
3 4
4 13
5 64
6 315
7 1727
8 9658
9 55657
10 325390
11 1929160
12 11555172
13 69840032
14 425318971
15 2607388905
16 16077392564
17 99646239355
18 620439153165
19 3879069845640
20 24342884609625
21 153279112388352
22 968123122592340
23 6131992590993204
24 38940057166651848

[1,1,4,13,64,315,1727,9658,55657,325390,1929160,
 11555172,69840032,425318971,2607388905,
 16077392564,99646239355,620439153165,
 3879069845640,24342884609625,153279112388352,
 968123122592340,6131992590993204,
 38940057166651848]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)