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A006921 as a simple table

n a(n)
0 1
1 1
2 3
3 2
4 7
5 5
6 13
7 8
8 29
9 21
10 55
11 34
12 115
13 81
14 209
15 128
16 465
17 337
18 883
19 546
20 1847
21 1301
22 3357
23 2056
24 7437
25 5381
26 14087
27 8706
28 29443
29 20737
30 53505
31 32768
32 119041
33 86273
34 226051
35 139778
36 472839
37 333061
38 859405
39 526344
40 1903901
41 1377557
42 3606327

[1,1,3,2,7,5,13,8,29,21,55,34,115,81,209,128,465,
 337,883,546,1847,1301,3357,2056,7437,5381,14087,
 8706,29443,20737,53505,32768,119041,86273,226051,
 139778,472839,333061,859405,526344,1903901,
 1377557,3606327]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)