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A039855 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 6
6 8
7 11
8 15
9 19
10 26
11 33
12 43
13 54
14 68
15 87
16 108
17 133
18 164
19 201
20 250
21 303
22 366
23 440
24 532
25 644
26 770
27 913
28 1083
29 1288
30 1537
31 1812
32 2125
33 2489
34 2928
35 3445
36 4023
37 4668
38 5420
39 6310
40 7351
41 8505
42 9797
43 11281
44 13029
45 15042

[1,2,3,4,6,8,11,15,19,26,33,43,54,68,87,108,133,
 164,201,250,303,366,440,532,644,770,913,1083,1288,
 1537,1812,2125,2489,2928,3445,4023,4668,5420,6310,
 7351,8505,9797,11281,13029,15042]

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)