A251419 - cp's OEIS frontend

A251419 Domination number of the n-triangle grid graph TG_n having n vertices along each side.

n	a(n)
1	1
2	1
3	2
4	3
5	3
6	5
7	6
8	7
9	9
10	10
11	13
12	15
13	17
14	19
15	21
16	24
17	27
18	30
19	33
20	36
21	40
22	43
23	47
24	51
25	55
26	59
27	63
28	68
29	72
30	77
31	82
32	87
33	92
34	97
35	103
36	108
37	114
38	120
39	126

[1, 1, 2, 3, 3, 5, 6, 7, 9, 10, 13, 15, 17, 19, 21, 24, 27, 30, 33, 36, 40, 43, 47, 51, 55, 59, 63, 68, 72, 77, 82, 87, 92, 97, 103, 108, 114, 120, 126]

cp's OEIS Frontend

A251419 Domination number of the n-triangle grid graph TG_n having n vertices along each side.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	3
5	3
6	5
7	6
8	7
9	9
10	10
11	13
12	15
13	17
14	19
15	21
16	24
17	27
18	30
19	33
20	36
21	40
22	43
23	47
24	51
25	55
26	59
27	63
28	68
29	72
30	77
31	82
32	87
33	92
34	97
35	103
36	108
37	114
38	120
39	126

n	a(n)
1	1
2	1
3	2
4	3
5	3
6	5
7	6
8	7
9	9
10	10
11	13
12	15
13	17
14	19
15	21
16	24
17	27
18	30
19	33
20	36
21	40
22	43
23	47
24	51
25	55
26	59
27	63
28	68
29	72
30	77
31	82
32	87
33	92
34	97
35	103
36	108
37	114
38	120
39	126

n	a(n)
1	1
2	1
3	2
4	3
5	3
6	5
7	6
8	7
9	9
10	10
11	13
12	15
13	17
14	19
15	21
16	24
17	27
18	30
19	33
20	36
21	40
22	43
23	47
24	51
25	55
26	59
27	63
28	68
29	72
30	77
31	82
32	87
33	92
34	97
35	103
36	108
37	114
38	120
39	126