A098604 - cp's OEIS frontend

A098604 Triangle T(n,k) read by rows, for 1 <= k <= n: minimal number of knights needed to cover a k X n board.

n	a(n)
1	1
2	2
3	4
4	3
5	4
6	4
7	4
8	4
9	4
10	4
11	5
12	4
13	4
14	4
15	5
16	6
17	4
18	4
19	4
20	6
21	8
22	7
23	6
24	6
25	6
26	7
27	8
28	10
29	8
30	8
31	8
32	8
33	8
34	8
35	11
36	12
37	9
38	8
39	8
40	8
41	8
42	10
43	12
44	13
45	14
46	10
47	8
48	8
49	8
50	9
51	12
52	14
53	14
54	15
55	16
56	11
57	8
58	8
59	8
60	10
61	12
62	15
63	16
64	17
65	19
66	21
67	12
68	8
69	8
70	8
71	10
72	12
73	16
74	16
75	18
76	20
77	22
78	24
79	13
80	10
81	10
82	10
83	12
84	14

[1, 2, 4, 3, 4, 4, 4, 4, 4, 4, 5, 4, 4, 4, 5, 6, 4, 4, 4, 6, 8, 7, 6, 6, 6, 7, 8, 10, 8, 8, 8, 8, 8, 8, 11, 12, 9, 8, 8, 8, 8, 10, 12, 13, 14, 10, 8, 8, 8, 9, 12, 14, 14, 15, 16, 11, 8, 8, 8, 10, 12, 15, 16, 17, 19, 21, 12, 8, 8, 8, 10, 12, 16, 16, 18, 20, 22, 24, 13, 10, 10, 10, 12, 14]

cp's OEIS Frontend

A098604 Triangle T(n,k) read by rows, for 1 <= k <= n: minimal number of knights needed to cover a k X n board.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	3
5	4
6	4
7	4
8	4
9	4
10	4
11	5
12	4
13	4
14	4
15	5
16	6
17	4
18	4
19	4
20	6
21	8
22	7
23	6
24	6
25	6
26	7
27	8
28	10
29	8
30	8
31	8
32	8
33	8
34	8
35	11
36	12
37	9
38	8
39	8
40	8
41	8
42	10
43	12
44	13
45	14
46	10
47	8
48	8
49	8
50	9
51	12
52	14
53	14
54	15
55	16
56	11
57	8
58	8
59	8
60	10
61	12
62	15
63	16
64	17
65	19
66	21
67	12
68	8
69	8
70	8
71	10
72	12
73	16
74	16
75	18
76	20
77	22
78	24
79	13
80	10
81	10
82	10
83	12
84	14

n	a(n)
1	1
2	2
3	4
4	3
5	4
6	4
7	4
8	4
9	4
10	4
11	5
12	4
13	4
14	4
15	5
16	6
17	4
18	4
19	4
20	6
21	8
22	7
23	6
24	6
25	6
26	7
27	8
28	10
29	8
30	8
31	8
32	8
33	8
34	8
35	11
36	12
37	9
38	8
39	8
40	8
41	8
42	10
43	12
44	13
45	14
46	10
47	8
48	8
49	8
50	9
51	12
52	14
53	14
54	15
55	16
56	11
57	8
58	8
59	8
60	10
61	12
62	15
63	16
64	17
65	19
66	21
67	12
68	8
69	8
70	8
71	10
72	12
73	16
74	16
75	18
76	20
77	22
78	24
79	13
80	10
81	10
82	10
83	12
84	14

n	a(n)
1	1
2	2
3	4
4	3
5	4
6	4
7	4
8	4
9	4
10	4
11	5
12	4
13	4
14	4
15	5
16	6
17	4
18	4
19	4
20	6
21	8
22	7
23	6
24	6
25	6
26	7
27	8
28	10
29	8
30	8
31	8
32	8
33	8
34	8
35	11
36	12
37	9
38	8
39	8
40	8
41	8
42	10
43	12
44	13
45	14
46	10
47	8
48	8
49	8
50	9
51	12
52	14
53	14
54	15
55	16
56	11
57	8
58	8
59	8
60	10
61	12
62	15
63	16
64	17
65	19
66	21
67	12
68	8
69	8
70	8
71	10
72	12
73	16
74	16
75	18
76	20
77	22
78	24
79	13
80	10
81	10
82	10
83	12
84	14