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A164405 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 14
5 24
6 41
7 70
8 120
9 207
10 358
11 620
12 1074
13 1860
14 3220
15 5573
16 9644
17 16688
18 28877
19 49970
20 86472
21 149640
22 258954
23 448124
24 775485
25 1341986
26 2322320
27 4018795
28 6954558
29 12034920
30 20826530
31 36040488
32 62368376
33 107929017
34 186772104
35 323210752

[1,2,4,8,14,24,41,70,120,207,358,620,1074,1860,
 3220,5573,9644,16688,28877,49970,86472,149640,
 258954,448124,775485,1341986,2322320,4018795,
 6954558,12034920,20826530,36040488,62368376,
 107929017,186772104,323210752]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)