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A117143 as a simple table

n a(n)
1 1
2 2
3 3
4 5
5 7
6 10
7 13
8 17
9 22
10 27
11 33
12 41
13 48
14 57
15 68
16 78
17 90
18 105
19 118
20 134
21 153
22 170
23 190
24 214
25 235
26 260
27 289
28 315
29 345
30 380
31 411
32 447
33 488
34 525
35 567
36 615
37 658
38 707
39 762
40 812
41 868
42 931
43 988
44 1052
45 1123
46 1188
47 1260
48 1340
49 1413
50 1494
51 1583
52 1665
53 1755
54 1854

[1,2,3,5,7,10,13,17,22,27,33,41,48,57,68,78,90,
 105,118,134,153,170,190,214,235,260,289,315,345,
 380,411,447,488,525,567,615,658,707,762,812,868,
 931,988,1052,1123,1188,1260,1340,1413,1494,1583,
 1665,1755,1854]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)