A034504 - OEIS

A034504 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	0
26	0
27	1
28	3
29	8
30	20
31	45
32	95
33	194
34	383
35	736
36	1390
37	2584
38	4735
39	8601
40	15516
41	27854
42	49981
43	89853
44	162587
45	297209
46	551661
47	1043446
48	2019450
49	4004938
50	8143878
51	16946351
52	35982090

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,1,3,8,20,45,95,194,383,736,1390,2584,4735, 8601,15516,27854,49981,89853,162587,297209,551661, 1043446,2019450,4004938,8143878,16946351,35982090]