A240674 - OEIS

A240674 as a simple table

n	a(n)
0	1
1	0
2	2
3	2
4	2
5	2
6	4
7	4
8	8
9	10
10	10
11	14
12	18
13	18
14	26
15	30
16	36
17	44
18	60
19	64
20	82
21	96
22	114
23	130
24	164
25	176
26	222
27	248
28	296
29	338
30	406
31	450
32	550
33	620
34	726
35	816
36	968
37	1074
38	1270
39	1418
40	1648
41	1836
42	2150
43	2382
44	2758
45	3080
46	3534
47	3942
48	4538
49	5034
50	5778
51	6416
52	7312
53	8136
54	9258

[1,0,2,2,2,2,4,4,8,10,10,14,18,18,26,30,36,44,60, 64,82,96,114,130,164,176,222,248,296,338,406,450, 550,620,726,816,968,1074,1270,1418,1648,1836,2150, 2382,2758,3080,3534,3942,4538,5034,5778,6416,7312, 8136,9258]