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A168317 as a simple table

n a(n)
1 1
2 1
3 3
4 6
5 16
6 39
7 103
8 263
9 690
10 1791
11 4693
12 12247
13 32073
14 83869
15 219598
16 574658
17 1504540
18 3938272
19 10310703 

[1,1,3,6,16,39,103,263,690,1791,4693,12247,32073,
 83869,219598,574658,1504540,3938272,10310703]

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Last modified April 26 02:37 EDT 2024. Contains 371989 sequences. (Running on oeis4.)