A279409 - cp's OEIS frontend

A279409 Triangle read by rows: T(n,m) (n>=m>=1) = maximum number of nonattacking kings on an n X m toroidal board.

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

[1, 1, 1, 1, 1, 1, 2, 2, 2, 4, 2, 2, 2, 4, 5, 3, 3, 3, 6, 6, 9, 3, 3, 3, 6, 7, 9, 10, 4, 4, 4, 8, 8, 12, 12, 16, 4, 4, 4, 8, 9, 12, 13, 16, 18, 5, 5, 5, 10, 10, 15, 15, 20, 20, 25, 5, 5, 5, 10, 11, 15, 16, 20, 22, 25, 27, 6, 6, 6, 12, 12, 18, 18, 24, 24, 30, 30, 36]

cp's OEIS Frontend

A279409 Triangle read by rows: T(n,m) (n>=m>=1) = maximum number of nonattacking kings on an n X m toroidal board.

Table of values

List of values

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

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

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