A135491-OEIS公司

A135491号作为一个简单的表

n个	a（n）
0	1
1	2
2	4
三	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]