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A008639 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 5
5 7
6 11
7 15
8 22
9 30
10 42
11 55
12 75
13 97
14 128
15 164
16 212
17 267
18 340
19 423
20 530
21 653
22 807
23 984
24 1204
25 1455
26 1761
27 2112
28 2534
29 3015
30 3590
31 4242
32 5013
33 5888
34 6912
35 8070
36 9418
37 10936
38 12690
39 14663
40 16928
41 19466
42 22367
43 25608
44 29292
45 33401
46 38047

[1,1,2,3,5,7,11,15,22,30,42,55,75,97,128,164,212,
 267,340,423,530,653,807,984,1204,1455,1761,2112,
 2534,3015,3590,4242,5013,5888,6912,8070,9418,
 10936,12690,14663,16928,19466,22367,25608,29292,
 33401,38047]

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Last modified April 13 21:24 EDT 2021. Contains 342941 sequences. (Running on oeis4.)