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A047809 as a simple table

n a(n)
0 1
1 2
2 5
3 9
4 15
5 23
6 32
7 43
8 55
9 70
10 86
11 103
12 122
13 143
14 166
15 190
16 215
17 243
18 273
19 304
20 336
21 371
22 406
23 443
24 482
25 523
26 566
27 611
28 656
29 704
30 753
31 803
32 855
33 910
34 966
35 1024
36 1083
37 1145
38 1207
39 1270
40 1336
41 1404
42 1474
43 1544
44 1616
45 1690
46 1766
47 1843
48 1922
49 2004

[1,2,5,9,15,23,32,43,55,70,86,103,122,143,166,190,
 215,243,273,304,336,371,406,443,482,523,566,611,
 656,704,753,803,855,910,966,1024,1083,1145,1207,
 1270,1336,1404,1474,1544,1616,1690,1766,1843,1922,
 2004]

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)