A034551 - OEIS

A034551 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	0
33	5
34	18
35	74
36	218
37	649
38	1742
39	4666
40	11950
41	30569
42	76604
43	191513
44	473945
45	1168755
46	2861542
47	6972894
48	16878542
49	40615178
50	97065571
51	230434859
52	543182129

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,5,18,74,218,649,1742,4666,11950, 30569,76604,191513,473945,1168755,2861542,6972894, 16878542,40615178,97065571,230434859,543182129]