A274138 - cp's OEIS frontend

A274138 Triangle read by rows: Domination number for rectangular queens' graph Q(n,m), 1 <= n <= m.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	1
12	2
13	2
14	2
15	3
16	1
17	2
18	2
19	3
20	3
21	3
22	1
23	2
24	3
25	3
26	3
27	4
28	4
29	1
30	2
31	3
32	3
33	4
34	4
35	5
36	5
37	1
38	2
39	3
40	4
41	4
42	4
43	5
44	5
45	5
46	1
47	2
48	3
49	4
50	4
51	4
52	5
53	5
54	5
55	5
56	1
57	2
58	3
59	4
60	4
61	5
62	5
63	6
64	5
65	5
66	5
67	1
68	2
69	3
70	4
71	4
72	5
73	5
74	6
75	6
76	6
77	6
78	6
79	1
80	2
81	3
82	4
83	5
84	5
85	6
86	6
87	6
88	7
89	7
90	7
91	7
92	1
93	2
94	3
95	4
96	5
97	6
98	6
99	6
100	6
101	7
102	7
103	8
104	8
105	8

[1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 2, 2, 2, 3, 1, 2, 2, 3, 3, 3, 1, 2, 3, 3, 3, 4, 4, 1, 2, 3, 3, 4, 4, 5, 5, 1, 2, 3, 4, 4, 4, 5, 5, 5, 1, 2, 3, 4, 4, 4, 5, 5, 5, 5, 1, 2, 3, 4, 4, 5, 5, 6, 5, 5, 5, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 6, 1, 2, 3, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 1, 2, 3, 4, 5, 6, 6, 6, 6, 7, 7, 8, 8, 8]

cp's OEIS Frontend

A274138 Triangle read by rows: Domination number for rectangular queens' graph Q(n,m), 1 <= n <= m.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	1
12	2
13	2
14	2
15	3
16	1
17	2
18	2
19	3
20	3
21	3
22	1
23	2
24	3
25	3
26	3
27	4
28	4
29	1
30	2
31	3
32	3
33	4
34	4
35	5
36	5
37	1
38	2
39	3
40	4
41	4
42	4
43	5
44	5
45	5
46	1
47	2
48	3
49	4
50	4
51	4
52	5
53	5
54	5
55	5
56	1
57	2
58	3
59	4
60	4
61	5
62	5
63	6
64	5
65	5
66	5
67	1
68	2
69	3
70	4
71	4
72	5
73	5
74	6
75	6
76	6
77	6
78	6
79	1
80	2
81	3
82	4
83	5
84	5
85	6
86	6
87	6
88	7
89	7
90	7
91	7
92	1
93	2
94	3
95	4
96	5
97	6
98	6
99	6
100	6
101	7
102	7
103	8
104	8
105	8

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	1
12	2
13	2
14	2
15	3
16	1
17	2
18	2
19	3
20	3
21	3
22	1
23	2
24	3
25	3
26	3
27	4
28	4
29	1
30	2
31	3
32	3
33	4
34	4
35	5
36	5
37	1
38	2
39	3
40	4
41	4
42	4
43	5
44	5
45	5
46	1
47	2
48	3
49	4
50	4
51	4
52	5
53	5
54	5
55	5
56	1
57	2
58	3
59	4
60	4
61	5
62	5
63	6
64	5
65	5
66	5
67	1
68	2
69	3
70	4
71	4
72	5
73	5
74	6
75	6
76	6
77	6
78	6
79	1
80	2
81	3
82	4
83	5
84	5
85	6
86	6
87	6
88	7
89	7
90	7
91	7
92	1
93	2
94	3
95	4
96	5
97	6
98	6
99	6
100	6
101	7
102	7
103	8
104	8
105	8

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	1
12	2
13	2
14	2
15	3
16	1
17	2
18	2
19	3
20	3
21	3
22	1
23	2
24	3
25	3
26	3
27	4
28	4
29	1
30	2
31	3
32	3
33	4
34	4
35	5
36	5
37	1
38	2
39	3
40	4
41	4
42	4
43	5
44	5
45	5
46	1
47	2
48	3
49	4
50	4
51	4
52	5
53	5
54	5
55	5
56	1
57	2
58	3
59	4
60	4
61	5
62	5
63	6
64	5
65	5
66	5
67	1
68	2
69	3
70	4
71	4
72	5
73	5
74	6
75	6
76	6
77	6
78	6
79	1
80	2
81	3
82	4
83	5
84	5
85	6
86	6
87	6
88	7
89	7
90	7
91	7
92	1
93	2
94	3
95	4
96	5
97	6
98	6
99	6
100	6
101	7
102	7
103	8
104	8
105	8