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A271318 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 9
5 16
6 33
7 67
8 126
9 239
10 477
11 946
12 1809
13 3471
14 6858
15 13515
16 26001
17 50100
18 98577
19 193705
20 373734
21 721691
22 1416933
23 2779780
24 5372001
25 10386841
26 20366802
27 39915887
28 77216409
29 149422384
30 292749633
31 573363693
32 1109898126

[1,1,2,5,9,16,33,67,126,239,477,946,1809,3471,
 6858,13515,26001,50100,98577,193705,373734,721691,
 1416933,2779780,5372001,10386841,20366802,
 39915887,77216409,149422384,292749633,573363693,
 1109898126]

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Last modified May 13 03:50 EDT 2024. Contains 372497 sequences. (Running on oeis4.)