A325589 - OEIS

A325589 as a simple table

n	a(n)
1	0
2	0
3	2
4	0
5	2
6	2
7	2
8	4
9	4
10	2
11	8
12	6
13	8
14	10
15	12
16	16
17	18
18	20
19	28
20	34
21	42
22	48
23	62
24	78
25	92
26	112
27	146
28	174
29	216
30	264
31	326
32	412
33	500
34	614
35	770
36	944
37	1166
38	1444
39	1784
40	2214
41	2730
42	3366
43	4182
44	5164
45	6386
46	7898
47	9770
48	12098
49	14950
50	18488
51	22894
52	28312
53	35020
54	43330
55	53606

[0,0,2,0,2,2,2,4,4,2,8,6,8,10,12,16,18,20,28,34, 42,48,62,78,92,112,146,174,216,264,326,412,500, 614,770,944,1166,1444,1784,2214,2730,3366,4182, 5164,6386,7898,9770,12098,14950,18488,22894,28312, 35020,43330,53606]