A034576 - OEIS

A034576 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	0
28	0
29	0
30	0
31	0
32	3
33	11
34	35
35	113
36	345
37	1019
38	2925
39	8249
40	22740
41	61777
42	164803
43	433636
44	1124321
45	2878418
46	7276020
47	18182985
48	44932970
49	109885218
50	266030583
51	637935025

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,3,11,35,113,345,1019,2925,8249, 22740,61777,164803,433636,1124321,2878418,7276020, 18182985,44932970,109885218,266030583,637935025]