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A025705 as a simple table

n a(n)
1 1
2 2
3 4
4 6
5 9
6 13
7 17
8 22
9 27
10 33
11 40
12 47
13 55
14 63
15 72
16 82
17 92
18 103
19 114
20 126
21 139
22 152
23 166
24 180
25 195
26 211
27 227
28 244
29 261
30 279
31 298
32 317
33 337
34 357
35 378
36 400
37 422
38 445
39 468
40 492
41 517
42 542
43 568
44 594
45 621
46 649
47 677
48 706
49 735
50 765
51 796
52 827
53 859
54 891
55 924
56 958
57 992
58 1027

[1,2,4,6,9,13,17,22,27,33,40,47,55,63,72,82,92,
 103,114,126,139,152,166,180,195,211,227,244,261,
 279,298,317,337,357,378,400,422,445,468,492,517,
 542,568,594,621,649,677,706,735,765,796,827,859,
 891,924,958,992,1027]

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Last modified November 27 20:49 EST 2021. Contains 349395 sequences. (Running on oeis4.)