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A191651 as a simple table

n a(n)
1 2
2 2
3 2
4 4
5 6
6 9
7 15
8 20
9 28
10 42
11 60
12 90
13 135
14 195
15 286
16 418
17 608
18 896
19 1316
20 1927
21 2829
22 4140
23 6060
24 8888
25 13024
26 19092
27 27993
28 41013
29 60102
30 88086
31 129082
32 189196
33 277298
34 406385
35 595595
36 872872
37 1279224
38 1874826
39 2747700
40 4026950
41 5901823
42 8649495

[2,2,2,4,6,9,15,20,28,42,60,90,135,195,286,418,
 608,896,1316,1927,2829,4140,6060,8888,13024,19092,
 27993,41013,60102,88086,129082,189196,277298,
 406385,595595,872872,1279224,1874826,2747700,
 4026950,5901823,8649495]

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Last modified March 29 08:53 EDT 2024. Contains 371268 sequences. (Running on oeis4.)