A122461 - OEIS

A122461 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	2
5	2
6	2
7	2
8	4
9	4
10	4
11	4
12	6
13	6
14	6
15	6
16	8
17	8
18	8
19	8
20	10
21	10
22	10
23	10
24	12
25	12
26	12
27	12
28	14
29	14
30	14
31	14
32	16
33	16
34	16
35	16
36	18
37	18
38	18
39	18
40	20
41	20
42	20
43	20
44	22
45	22
46	22
47	22
48	24
49	24
50	24
51	24
52	26
53	26
54	26
55	26
56	28
57	28
58	28
59	28
60	30
61	30
62	30
63	30
64	32
65	32
66	32
67	32
68	34
69	34
70	34
71	34
72	36
73	36
74	36
75	36

[0,0,0,0,2,2,2,2,4,4,4,4,6,6,6,6,8,8,8,8,10,10,10, 10,12,12,12,12,14,14,14,14,16,16,16,16,18,18,18, 18,20,20,20,20,22,22,22,22,24,24,24,24,26,26,26, 26,28,28,28,28,30,30,30,30,32,32,32,32,34,34,34, 34,36,36,36,36]

n	a(n)
0	0
1	0
2	0
3	0
4	2
5	2
6	2
7	2
8	4
9	4
10	4
11	4
12	6
13	6
14	6
15	6
16	8
17	8
18	8
19	8
20	10
21	10
22	10
23	10
24	12
25	12
26	12
27	12
28	14
29	14
30	14
31	14
32	16
33	16
34	16
35	16
36	18
37	18
38	18
39	18
40	20
41	20
42	20
43	20
44	22
45	22
46	22
47	22
48	24
49	24
50	24
51	24
52	26
53	26
54	26
55	26
56	28
57	28
58	28
59	28
60	30
61	30
62	30
63	30
64	32
65	32
66	32
67	32
68	34
69	34
70	34
71	34
72	36
73	36
74	36
75	36

n	a(n)
0	0
1	0
2	0
3	0
4	2
5	2
6	2
7	2
8	4
9	4
10	4
11	4
12	6
13	6
14	6
15	6
16	8
17	8
18	8
19	8
20	10
21	10
22	10
23	10
24	12
25	12
26	12
27	12
28	14
29	14
30	14
31	14
32	16
33	16
34	16
35	16
36	18
37	18
38	18
39	18
40	20
41	20
42	20
43	20
44	22
45	22
46	22
47	22
48	24
49	24
50	24
51	24
52	26
53	26
54	26
55	26
56	28
57	28
58	28
59	28
60	30
61	30
62	30
63	30
64	32
65	32
66	32
67	32
68	34
69	34
70	34
71	34
72	36
73	36
74	36
75	36

n	a(n)
0	0
1	0
2	0
3	0
4	2
5	2
6	2
7	2
8	4
9	4
10	4
11	4
12	6
13	6
14	6
15	6
16	8
17	8
18	8
19	8
20	10
21	10
22	10
23	10
24	12
25	12
26	12
27	12
28	14
29	14
30	14
31	14
32	16
33	16
34	16
35	16
36	18
37	18
38	18
39	18
40	20
41	20
42	20
43	20
44	22
45	22
46	22
47	22
48	24
49	24
50	24
51	24
52	26
53	26
54	26
55	26
56	28
57	28
58	28
59	28
60	30
61	30
62	30
63	30
64	32
65	32
66	32
67	32
68	34
69	34
70	34
71	34
72	36
73	36
74	36
75	36