A095022-OEIS公司

A095022号作为一个简单的表

n个	a（n）
1	0
2	1
三	0
4	1
5	2
6	4
7	5
8	11
9	22
10	33
11	65
12	117
13	220
14	404
15	762
16	1422
17	2693
18	5123
19	9634
20	18409
21	35112
22	67061
23	128302
24	246706
25	473477
26	911557
27	1756669
28	3390509
29	6552186
30	12674857
31	24545491
32	47584387
33	92331524
34	179317837
35	348547958
36	678026207
37	1319948267
38	2571405351

[0,1,0,1,2,4,5,11,22,33,65,117,220,404,762,1422,2693,5123,9634,18409,35112,67061,128302,246706,473477,911557,1756669,3390509,6552186,12674857,24545491,47584387,92331524,179317837,348547958,678026207,1319948267,2571405351]