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A058740 as a simple table

n a(n)
-1 1
0 0
1 1
2 1
3 1
4 2
5 2
6 3
7 3
8 3
9 4
10 6
11 7
12 8
13 9
14 10
15 12
16 14
17 17
18 19
19 21
20 24
21 29
22 33
23 38
24 43
25 48
26 54
27 61
28 70
29 79
30 88
31 98
32 111
33 124
34 140
35 157
36 174
37 193
38 214
39 239
40 266
41 295
42 326
43 361
44 398
45 441
46 488
47 538
48 592
49 650
50 715
51 786
52 864
53 948
54 1041
55 1138
56 1246
57 1364
58 1492

[1,0,1,1,1,2,2,3,3,3,4,6,7,8,9,10,12,14,17,19,21,
 24,29,33,38,43,48,54,61,70,79,88,98,111,124,140,
 157,174,193,214,239,266,295,326,361,398,441,488,
 538,592,650,715,786,864,948,1041,1138,1246,1364,
 1492]

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)