A213654 - cp's OEIS frontend

A213654 Irregular triangle read by rows: T(n,k) is the number of dominating subsets with cardinality k of the theta-graph TH(2,2,n) (n>=1, 1<=k<=n+3).

n	a(n)
1	2
2	6
3	4
4	1
5	0
6	7
7	10
8	5
9	1
10	0
11	3
12	16
13	15
14	6
15	1
16	0
17	2
18	16
19	30
20	21
21	7
22	1
23	0
24	0
25	12
26	42
27	50
28	28
29	8
30	1
31	0
32	0
33	5
34	44
35	87
36	77
37	36
38	9
39	1
40	0
41	0
42	2
43	33
44	116
45	158
46	112
47	45
48	10
49	1
50	0
51	0
52	0
53	19
54	119
55	253
56	263
57	156
58	55
59	11
60	1
61	0
62	0
63	0
64	7
65	96
66	322
67	488
68	411
69	210
70	66
71	12
72	1

[2, 6, 4, 1, 0, 7, 10, 5, 1, 0, 3, 16, 15, 6, 1, 0, 2, 16, 30, 21, 7, 1, 0, 0, 12, 42, 50, 28, 8, 1, 0, 0, 5, 44, 87, 77, 36, 9, 1, 0, 0, 2, 33, 116, 158, 112, 45, 10, 1, 0, 0, 0, 19, 119, 253, 263, 156, 55, 11, 1, 0, 0, 0, 7, 96, 322, 488, 411, 210, 66, 12, 1]

cp's OEIS Frontend

A213654 Irregular triangle read by rows: T(n,k) is the number of dominating subsets with cardinality k of the theta-graph TH(2,2,n) (n>=1, 1<=k<=n+3).

Table of values

List of values

n	a(n)
1	2
2	6
3	4
4	1
5	0
6	7
7	10
8	5
9	1
10	0
11	3
12	16
13	15
14	6
15	1
16	0
17	2
18	16
19	30
20	21
21	7
22	1
23	0
24	0
25	12
26	42
27	50
28	28
29	8
30	1
31	0
32	0
33	5
34	44
35	87
36	77
37	36
38	9
39	1
40	0
41	0
42	2
43	33
44	116
45	158
46	112
47	45
48	10
49	1
50	0
51	0
52	0
53	19
54	119
55	253
56	263
57	156
58	55
59	11
60	1
61	0
62	0
63	0
64	7
65	96
66	322
67	488
68	411
69	210
70	66
71	12
72	1

n	a(n)
1	2
2	6
3	4
4	1
5	0
6	7
7	10
8	5
9	1
10	0
11	3
12	16
13	15
14	6
15	1
16	0
17	2
18	16
19	30
20	21
21	7
22	1
23	0
24	0
25	12
26	42
27	50
28	28
29	8
30	1
31	0
32	0
33	5
34	44
35	87
36	77
37	36
38	9
39	1
40	0
41	0
42	2
43	33
44	116
45	158
46	112
47	45
48	10
49	1
50	0
51	0
52	0
53	19
54	119
55	253
56	263
57	156
58	55
59	11
60	1
61	0
62	0
63	0
64	7
65	96
66	322
67	488
68	411
69	210
70	66
71	12
72	1

n	a(n)
1	2
2	6
3	4
4	1
5	0
6	7
7	10
8	5
9	1
10	0
11	3
12	16
13	15
14	6
15	1
16	0
17	2
18	16
19	30
20	21
21	7
22	1
23	0
24	0
25	12
26	42
27	50
28	28
29	8
30	1
31	0
32	0
33	5
34	44
35	87
36	77
37	36
38	9
39	1
40	0
41	0
42	2
43	33
44	116
45	158
46	112
47	45
48	10
49	1
50	0
51	0
52	0
53	19
54	119
55	253
56	263
57	156
58	55
59	11
60	1
61	0
62	0
63	0
64	7
65	96
66	322
67	488
68	411
69	210
70	66
71	12
72	1