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A067835 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 2
5 3
6 4
7 6
8 7
9 9
10 10
11 13
12 15
13 19
14 21
15 24
16 29
17 34
18 39
19 45
20 51
21 57
22 66
23 76
24 86
25 96
26 108
27 120
28 134
29 150
30 170
31 189
32 208
33 228
34 253
35 278
36 310
37 342
38 375
39 409
40 449
41 494
42 544
43 595
44 645
45 699
46 761
47 834
48 909
49 986
50 1069
51 1153
52 1247
53 1356
54 1473
55 1589
56 1710
57 1841

[1,1,1,2,2,3,4,6,7,9,10,13,15,19,21,24,29,34,39,
 45,51,57,66,76,86,96,108,120,134,150,170,189,208,
 228,253,278,310,342,375,409,449,494,544,595,645,
 699,761,834,909,986,1069,1153,1247,1356,1473,1589,
 1710,1841]

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Last modified April 24 05:44 EDT 2024. Contains 371918 sequences. (Running on oeis4.)