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A008640 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 56
12 76
13 99
14 131
15 169
16 219
17 278
18 355
19 445
20 560
21 695
22 863
23 1060
24 1303
25 1586
26 1930
27 2331
28 2812
29 3370
30 4035
31 4802
32 5708
33 6751
34 7972
35 9373
36 11004
37 12866
38 15021
39 17475
40 20298
41 23501
42 27169
43 31316
44 36043
45 41373
46 47420
47 54218
48 61903
49 70515
50 80215
51 91058
52 103226
53 116792
54 131970
55 148847

[1,1,2,3,5,7,11,15,22,30,42,56,76,99,131,169,219,
 278,355,445,560,695,863,1060,1303,1586,1930,2331,
 2812,3370,4035,4802,5708,6751,7972,9373,11004,
 12866,15021,17475,20298,23501,27169,31316,36043,
 41373,47420,54218,61903,70515,80215,91058,103226,
 116792,131970,148847]

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Last modified May 9 05:48 EDT 2021. Contains 343688 sequences. (Running on oeis4.)