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A124642 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 5
5 9
6 15
7 29
8 50
9 99
10 176
11 351
12 638
13 1275
14 2354
15 4707
16 8789
17 17577
18 33099
19 66197
20 125477
21 250953
22 478193
23 956385
24 1830271
25 3660541
26 7030571
27 14061141
28 27088871
29 54177741
30 104647631
31 209295261
32 405187826
33 810375651
34 1571990936
35 3143981871
36 6109558586
37 12219117171
38 23782190486
39 47564380971
40 92705454896

[1,1,2,3,5,9,15,29,50,99,176,351,638,1275,2354,
 4707,8789,17577,33099,66197,125477,250953,478193,
 956385,1830271,3660541,7030571,14061141,27088871,
 54177741,104647631,209295261,405187826,810375651,
 1571990936,3143981871,6109558586,12219117171,
 23782190486,47564380971,92705454896]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)