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A135491 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 14
5 26
6 48
7 88
8 162
9 298
10 548
11 1008
12 1854
13 3410
14 6272
15 11536
16 21218
17 39026
18 71780
19 132024
20 242830
21 446634
22 821488
23 1510952
24 2779074
25 5111514
26 9401540
27 17292128
28 31805182
29 58498850
30 107596160
31 197900192
32 363995202
33 669491554
34 1231386948
35 2264873704

[1,2,4,8,14,26,48,88,162,298,548,1008,1854,3410,
 6272,11536,21218,39026,71780,132024,242830,446634,
 821488,1510952,2779074,5111514,9401540,17292128,
 31805182,58498850,107596160,197900192,363995202,
 669491554,1231386948,2264873704]

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Last modified November 19 00:12 EST 2019. Contains 329310 sequences. (Running on oeis4.)