A212633 - cp's OEIS frontend

A212633 Triangle read by rows: T(n,k) is the number of dominating subsets with cardinality k of the path tree P_n (n>=1, 1<=k<=n).

n	a(n)
1	1
2	2
3	1
4	1
5	3
6	1
7	0
8	4
9	4
10	1
11	0
12	3
13	8
14	5
15	1
16	0
17	1
18	10
19	13
20	6
21	1
22	0
23	0
24	8
25	22
26	19
27	7
28	1
29	0
30	0
31	4
32	26
33	40
34	26
35	8
36	1
37	0
38	0
39	1
40	22
41	61
42	65
43	34
44	9
45	1
46	0
47	0
48	0
49	13
50	70
51	120
52	98
53	43
54	10
55	1
56	0
57	0
58	0
59	5
60	61
61	171
62	211
63	140
64	53
65	11
66	1
67	0
68	0
69	0
70	1
71	40
72	192
73	356
74	343
75	192
76	64
77	12
78	1

[1, 2, 1, 1, 3, 1, 0, 4, 4, 1, 0, 3, 8, 5, 1, 0, 1, 10, 13, 6, 1, 0, 0, 8, 22, 19, 7, 1, 0, 0, 4, 26, 40, 26, 8, 1, 0, 0, 1, 22, 61, 65, 34, 9, 1, 0, 0, 0, 13, 70, 120, 98, 43, 10, 1, 0, 0, 0, 5, 61, 171, 211, 140, 53, 11, 1, 0, 0, 0, 1, 40, 192, 356, 343, 192, 64, 12, 1]

cp's OEIS Frontend

A212633 Triangle read by rows: T(n,k) is the number of dominating subsets with cardinality k of the path tree P_n (n>=1, 1<=k<=n).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	1
5	3
6	1
7	0
8	4
9	4
10	1
11	0
12	3
13	8
14	5
15	1
16	0
17	1
18	10
19	13
20	6
21	1
22	0
23	0
24	8
25	22
26	19
27	7
28	1
29	0
30	0
31	4
32	26
33	40
34	26
35	8
36	1
37	0
38	0
39	1
40	22
41	61
42	65
43	34
44	9
45	1
46	0
47	0
48	0
49	13
50	70
51	120
52	98
53	43
54	10
55	1
56	0
57	0
58	0
59	5
60	61
61	171
62	211
63	140
64	53
65	11
66	1
67	0
68	0
69	0
70	1
71	40
72	192
73	356
74	343
75	192
76	64
77	12
78	1

n	a(n)
1	1
2	2
3	1
4	1
5	3
6	1
7	0
8	4
9	4
10	1
11	0
12	3
13	8
14	5
15	1
16	0
17	1
18	10
19	13
20	6
21	1
22	0
23	0
24	8
25	22
26	19
27	7
28	1
29	0
30	0
31	4
32	26
33	40
34	26
35	8
36	1
37	0
38	0
39	1
40	22
41	61
42	65
43	34
44	9
45	1
46	0
47	0
48	0
49	13
50	70
51	120
52	98
53	43
54	10
55	1
56	0
57	0
58	0
59	5
60	61
61	171
62	211
63	140
64	53
65	11
66	1
67	0
68	0
69	0
70	1
71	40
72	192
73	356
74	343
75	192
76	64
77	12
78	1

n	a(n)
1	1
2	2
3	1
4	1
5	3
6	1
7	0
8	4
9	4
10	1
11	0
12	3
13	8
14	5
15	1
16	0
17	1
18	10
19	13
20	6
21	1
22	0
23	0
24	8
25	22
26	19
27	7
28	1
29	0
30	0
31	4
32	26
33	40
34	26
35	8
36	1
37	0
38	0
39	1
40	22
41	61
42	65
43	34
44	9
45	1
46	0
47	0
48	0
49	13
50	70
51	120
52	98
53	43
54	10
55	1
56	0
57	0
58	0
59	5
60	61
61	171
62	211
63	140
64	53
65	11
66	1
67	0
68	0
69	0
70	1
71	40
72	192
73	356
74	343
75	192
76	64
77	12
78	1