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A009859 as a simple table

n a(n)
0 1
1 3
2 7
3 15
4 29
5 47
6 63
7 83
8 114
9 146
10 176
11 216
12 257
13 300
14 355
15 396
16 443
17 516
18 579
19 646
20 716
21 770
22 846
23 945
24 1029
25 1105
26 1199
27 1289
28 1385
29 1507
30 1595
31 1682
32 1816
33 1937
34 2056
35 2184
36 2289
37 2408
38 2563
39 2704
40 2825
41 2977
42 3129
43 3279
44 3454
45 3584
46 3720
47 3911

[1,3,7,15,29,47,63,83,114,146,176,216,257,300,355,
 396,443,516,579,646,716,770,846,945,1029,1105,
 1199,1289,1385,1507,1595,1682,1816,1937,2056,2184,
 2289,2408,2563,2704,2825,2977,3129,3279,3454,3584,
 3720,3911]

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)