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A027591 as a simple table

n a(n)
0 1
1 2
2 2
3 4
4 4
5 7
6 8
7 12
8 13
9 18
10 21
11 28
12 32
13 41
14 47
15 59
16 67
17 84
18 95
19 116
20 130
21 158
22 177
23 211
24 237
25 279
26 312
27 364
28 408
29 471
30 525
31 603
32 671
33 766
34 849
35 966
36 1067
37 1206
38 1330
39 1498
40 1649
41 1846
42 2030
43 2264
44 2484
45 2759
46 3024
47 3348
48 3659
49 4041
50 4409
51 4855
52 5287
53 5809

[1,2,2,4,4,7,8,12,13,18,21,28,32,41,47,59,67,84,
 95,116,130,158,177,211,237,279,312,364,408,471,
 525,603,671,766,849,966,1067,1206,1330,1498,1649,
 1846,2030,2264,2484,2759,3024,3348,3659,4041,4409,
 4855,5287,5809]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)