A211391 - OEIS

A211391 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	2
8	2
9	2
10	6
11	4
12	15
13	15
14	24
15	29
16	33
17	63
18	55
19	126
20	117
21	110
22	103
23	225
24	212
25	288
26	282
27	319
28	428
29	504
30	774
31	859
32	943
33	924
34	1336
35	1307
36	1681
37	1869
38	2097
39	2067
40	2866
41	3342
42	3487
43	5612
44	5567
45	5513
46	5549
47	9287
48	9220
49	11594
50	11524
51	11481
52	11403
53	18690

[0,0,0,0,0,0,2,2,2,6,4,15,15,24,29,33,63,55,126, 117,110,103,225,212,288,282,319,428,504,774,859, 943,924,1336,1307,1681,1869,2097,2067,2866,3342, 3487,5612,5567,5513,5549,9287,9220,11594,11524, 11481,11403,18690]