A212626 - cp's OEIS frontend

A212626 Number of largest independent vertex subsets of the rooted tree with Matula-Goebel number n.

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

[1, 2, 1, 1, 3, 3, 1, 1, 1, 1, 1, 2, 2, 2, 4, 1, 2, 5, 1, 1, 1, 4, 5, 2, 1, 5, 1, 1, 1, 2, 4, 1, 1, 1, 3, 4, 2, 2, 2, 1, 5, 3, 1, 3, 6, 1, 2, 2, 1, 1, 3, 3, 1, 9, 5, 1, 1, 2, 1, 2, 4, 1, 1, 1, 7, 7, 2, 1, 6, 1, 1, 4, 3, 4, 2, 1, 1, 8, 3, 1, 1, 2, 1, 2, 1, 3, 1, 3, 2, 4, 2, 1, 5, 6, 3, 2, 1, 2, 1, 1]

cp's OEIS Frontend

A212626 Number of largest independent vertex subsets of the rooted tree with Matula-Goebel number n.

Table of values

List of values

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

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

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