A063468 - OEIS

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A063468 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	2
7	2
8	2
9	2
10	4
11	4
12	4
13	6
14	6
15	8
16	8
17	10
18	10
19	10
20	12
21	12
22	12
23	12
24	12
25	16
26	18
27	18
28	18
29	20
30	22
31	22
32	22
33	22
34	24
35	26
36	26
37	28
38	28
39	30
40	32
41	34
42	34
43	34
44	34
45	36
46	36
47	36
48	36
49	36
50	40
51	42
52	44
53	46
54	46
55	48
56	48
57	48
58	50
59	50
60	52
61	54
62	54
63	54
64	54
65	62
66	62
67	62
68	64
69	64
70	66
71	66
72	66
73	68
74	70

[0,0,0,0,2,2,2,2,2,4,4,4,6,6,8,8,10,10,10,12,12, 12,12,12,16,18,18,18,20,22,22,22,22,24,26,26,28, 28,30,32,34,34,34,34,36,36,36,36,36,40,42,44,46, 46,48,48,48,50,50,52,54,54,54,54,62,62,62,64,64, 66,66,66,68,70]

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	2
7	2
8	2
9	2
10	4
11	4
12	4
13	6
14	6
15	8
16	8
17	10
18	10
19	10
20	12
21	12
22	12
23	12
24	12
25	16
26	18
27	18
28	18
29	20
30	22
31	22
32	22
33	22
34	24
35	26
36	26
37	28
38	28
39	30
40	32
41	34
42	34
43	34
44	34
45	36
46	36
47	36
48	36
49	36
50	40
51	42
52	44
53	46
54	46
55	48
56	48
57	48
58	50
59	50
60	52
61	54
62	54
63	54
64	54
65	62
66	62
67	62
68	64
69	64
70	66
71	66
72	66
73	68
74	70

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	2
7	2
8	2
9	2
10	4
11	4
12	4
13	6
14	6
15	8
16	8
17	10
18	10
19	10
20	12
21	12
22	12
23	12
24	12
25	16
26	18
27	18
28	18
29	20
30	22
31	22
32	22
33	22
34	24
35	26
36	26
37	28
38	28
39	30
40	32
41	34
42	34
43	34
44	34
45	36
46	36
47	36
48	36
49	36
50	40
51	42
52	44
53	46
54	46
55	48
56	48
57	48
58	50
59	50
60	52
61	54
62	54
63	54
64	54
65	62
66	62
67	62
68	64
69	64
70	66
71	66
72	66
73	68
74	70

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	2
7	2
8	2
9	2
10	4
11	4
12	4
13	6
14	6
15	8
16	8
17	10
18	10
19	10
20	12
21	12
22	12
23	12
24	12
25	16
26	18
27	18
28	18
29	20
30	22
31	22
32	22
33	22
34	24
35	26
36	26
37	28
38	28
39	30
40	32
41	34
42	34
43	34
44	34
45	36
46	36
47	36
48	36
49	36
50	40
51	42
52	44
53	46
54	46
55	48
56	48
57	48
58	50
59	50
60	52
61	54
62	54
63	54
64	54
65	62
66	62
67	62
68	64
69	64
70	66
71	66
72	66
73	68
74	70