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A081240 as a simple table

n a(n)
1 1
2 2
3 5
4 5
5 10
6 13
7 20
8 20
9 20
10 25
11 34
12 34
13 45
14 52
15 61
16 61
17 74
18 74
19 89
20 89
21 100
22 113
23 130
24 130
25 130
26 145
27 145
28 145
29 164
30 185
31 208
32 208
33 225
34 244
35 265
36 265
37 290
38 313
39 338
40 338
41 365
42 394
43 425
44 425
45 425
46 452
47 485
48 485
49 485
50 485
51 514
52 514
53 549
54 549
55 580
56 580
57 613

[1,2,5,5,10,13,20,20,20,25,34,34,45,52,61,61,74,
 74,89,89,100,113,130,130,130,145,145,145,164,185,
 208,208,225,244,265,265,290,313,338,338,365,394,
 425,425,425,452,485,485,485,485,514,514,549,549,
 580,580,613]

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Last modified July 27 15:07 EDT 2024. Contains 374647 sequences. (Running on oeis4.)