A287393 - cp's OEIS frontend

A287393 Domination number for knight graph on a 2 X n board.

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

[0, 2, 4, 4, 4, 4, 4, 6, 8, 8, 8, 8, 8, 10, 12, 12, 12, 12, 12, 14, 16, 16, 16, 16, 16, 18, 20, 20, 20, 20, 20, 22, 24, 24, 24, 24, 24, 26, 28, 28, 28, 28, 28, 30, 32, 32, 32, 32, 32, 34, 36, 36, 36, 36, 36, 38, 40, 40, 40, 40, 40, 42, 44, 44, 44, 44, 44, 46]

cp's OEIS Frontend

A287393 Domination number for knight graph on a 2 X n board.

Table of values

List of values

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

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

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