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A173873 as a simple table

n a(n)
1 1
2 15
3 43
4 99
5 211
6 435
7 883
8 1779
9 3571
10 7155
11 14323
12 28659
13 57331
14 114675
15 229363
16 458739
17 917491
18 1834995
19 3670003
20 7340019
21 14680051
22 29360115
23 58720243
24 117440499
25 234881011
26 469762035
27 939524083
28 1879048179
29 3758096371

[1,15,43,99,211,435,883,1779,3571,7155,14323,
 28659,57331,114675,229363,458739,917491,1834995,
 3670003,7340019,14680051,29360115,58720243,
 117440499,234881011,469762035,939524083,
 1879048179,3758096371]

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Last modified April 23 14:49 EDT 2024. Contains 371914 sequences. (Running on oeis4.)