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A164215 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 16
5 30
6 56
7 106
8 201
9 383
10 731
11 1400
12 2685
13 5156
14 9909
15 19064
16 36720
17 70816
18 136745
19 264380
20 511762
21 991752
22 1924037
23 3736615
24 7264096
25 14135378
26 27532213
27 53674478
28 104730354
29 204522173
30 399720516
31 781818906
32 1530295981
33 2997440540

[1,2,4,8,16,30,56,106,201,383,731,1400,2685,5156,
 9909,19064,36720,70816,136745,264380,511762,
 991752,1924037,3736615,7264096,14135378,27532213,
 53674478,104730354,204522173,399720516,781818906,
 1530295981,2997440540]

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Last modified May 17 23:39 EDT 2024. Contains 372608 sequences. (Running on oeis4.)