A304179-OEIS公司

A304179型作为一个简单的表

n个	a（n）
1	0
2	1
三	1
4	三
5	三
6	7
7	8
8	15
9	20
10	33
11	47
12	75
13	110
14	172
15	259
16	401
17	612
18	947
19	1457
20	2258
21	3494
22	5428
23	8434
24	13138
25	20480
26	31982
27	49991
28	78244
29	122583
30	192255
31	301797
32	474190
33	745667
34	1173510
35	1848204
36	2912884
37	4593955
38	7249843
39	11448105
40	18087986
41	28594742
42	45228384
43	71573873
44	113320180
45	179498299
46	284449744

[0,1,1,3,3,7,8,15,20,33,47,75,110,172,259,401,612,947,1457,2258,3494,5428,8434,13138,20480,31982,49991,78244,122583,192255,301797,474190,745667,1173510,1848204,2912884,4593955,7249843,11448105,18087986,28594742,45228384,71573873,113320180,179498299,284449744]