A034418 - OEIS

A034418 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	1
17	1
18	3
19	4
20	9
21	12
22	23
23	32
24	55
25	79
26	128
27	183
28	287
29	412
30	627
31	899
32	1341
33	1918
34	2819
35	4019
36	5839
37	8300
38	11949
39	16932
40	24211
41	34211
42	48642
43	68569
44	97075
45	136559
46	192690
47	270618
48	380910
49	534341
50	750825

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,3,4,9,12,23,32, 55,79,128,183,287,412,627,899,1341,1918,2819,4019, 5839,8300,11949,16932,24211,34211,48642,68569, 97075,136559,192690,270618,380910,534341,750825]