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A006706 as a simple table

n a(n)
0 1
1 2
2 3
3 4
4 7
5 12
6 23
7 44
8 90
9 186
10 407
11 902
12 2072
13 4844
14 11595
15 28150
16 69491
17 173522
18 438423
19 1117968
20 2875960
21 7453070
22 19447591
23 51050224
24 134749849
25 357446716
26 952527403
27 2548897192
28 6846986075
29 18458150242
30 49923931099
31 135443922536
32 368511905808

[1,2,3,4,7,12,23,44,90,186,407,902,2072,4844,
 11595,28150,69491,173522,438423,1117968,2875960,
 7453070,19447591,51050224,134749849,357446716,
 952527403,2548897192,6846986075,18458150242,
 49923931099,135443922536,368511905808]

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Last modified May 27 19:58 EDT 2024. Contains 372882 sequences. (Running on oeis4.)