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A089651 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 5
6 7
7 9
8 11
9 13
10 16
11 19
12 22
13 25
14 29
15 33
16 37
17 41
18 46
19 51
20 56
21 61
22 68
23 75
24 82
25 89
26 98
27 107
28 116
29 125
30 136
31 147
32 158
33 169
34 182
35 195
36 208
37 221
38 237
39 253
40 269
41 285
42 304
43 323
44 342
45 361
46 383
47 405
48 427
49 449
50 474
51 499
52 524
53 549
54 578
55 607
56 636
57 665

[1,2,3,4,5,7,9,11,13,16,19,22,25,29,33,37,41,46,
 51,56,61,68,75,82,89,98,107,116,125,136,147,158,
 169,182,195,208,221,237,253,269,285,304,323,342,
 361,383,405,427,449,474,499,524,549,578,607,636,
 665]

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Last modified July 7 15:49 EDT 2020. Contains 335495 sequences. (Running on oeis4.)