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A058577 as a simple table

n a(n)
1 2
2 4
3 5
4 7
5 9
6 11
7 14
8 16
9 20
10 23
11 27
12 31
13 36
14 42
15 48
16 54
17 61
18 69
19 78
20 87
21 97
22 108
23 121
24 134
25 148
26 163
27 180
28 198
29 218
30 239
31 261
32 286
33 312
34 340
35 370
36 403
37 438
38 475
39 515
40 558
41 603
42 652
43 704
44 759
45 819
46 882
47 949
48 1020
49 1096
50 1177
51 1263
52 1354
53 1451
54 1553
55 1662
56 1778

[2,4,5,7,9,11,14,16,20,23,27,31,36,42,48,54,61,69,
 78,87,97,108,121,134,148,163,180,198,218,239,261,
 286,312,340,370,403,438,475,515,558,603,652,704,
 759,819,882,949,1020,1096,1177,1263,1354,1451,
 1553,1662,1778]

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Last modified August 13 22:54 EDT 2024. Contains 375146 sequences. (Running on oeis4.)