A347539 - cp's OEIS frontend

A347539 Matula-Goebel number of the n-th tree in Beyer and Hedetniemi's rooted tree iteration (A346913).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	6
8	8
9	11
10	17
11	13
12	10
13	19
14	14
15	9
16	12
17	16
18	31
19	59
20	41
21	29
22	22
23	67
24	43
25	34
26	23
27	37
28	26
29	15
30	20
31	53
32	38
33	21
34	28
35	18
36	24
37	32
38	127
39	277
40	179
41	109
42	79
43	62
44	331
45	191
46	139
47	118
48	83
49	157
50	101
51	82
52	47
53	71
54	58
55	33
56	44
57	241
58	163
59	134
60	73
61	107
62	86
63	51
64	68

[1, 2, 3, 4, 5, 7, 6, 8, 11, 17, 13, 10, 19, 14, 9, 12, 16, 31, 59, 41, 29, 22, 67, 43, 34, 23, 37, 26, 15, 20, 53, 38, 21, 28, 18, 24, 32, 127, 277, 179, 109, 79, 62, 331, 191, 139, 118, 83, 157, 101, 82, 47, 71, 58, 33, 44, 241, 163, 134, 73, 107, 86, 51, 68]

cp's OEIS Frontend

A347539 Matula-Goebel number of the n-th tree in Beyer and Hedetniemi's rooted tree iteration (A346913).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	6
8	8
9	11
10	17
11	13
12	10
13	19
14	14
15	9
16	12
17	16
18	31
19	59
20	41
21	29
22	22
23	67
24	43
25	34
26	23
27	37
28	26
29	15
30	20
31	53
32	38
33	21
34	28
35	18
36	24
37	32
38	127
39	277
40	179
41	109
42	79
43	62
44	331
45	191
46	139
47	118
48	83
49	157
50	101
51	82
52	47
53	71
54	58
55	33
56	44
57	241
58	163
59	134
60	73
61	107
62	86
63	51
64	68

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	6
8	8
9	11
10	17
11	13
12	10
13	19
14	14
15	9
16	12
17	16
18	31
19	59
20	41
21	29
22	22
23	67
24	43
25	34
26	23
27	37
28	26
29	15
30	20
31	53
32	38
33	21
34	28
35	18
36	24
37	32
38	127
39	277
40	179
41	109
42	79
43	62
44	331
45	191
46	139
47	118
48	83
49	157
50	101
51	82
52	47
53	71
54	58
55	33
56	44
57	241
58	163
59	134
60	73
61	107
62	86
63	51
64	68

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	6
8	8
9	11
10	17
11	13
12	10
13	19
14	14
15	9
16	12
17	16
18	31
19	59
20	41
21	29
22	22
23	67
24	43
25	34
26	23
27	37
28	26
29	15
30	20
31	53
32	38
33	21
34	28
35	18
36	24
37	32
38	127
39	277
40	179
41	109
42	79
43	62
44	331
45	191
46	139
47	118
48	83
49	157
50	101
51	82
52	47
53	71
54	58
55	33
56	44
57	241
58	163
59	134
60	73
61	107
62	86
63	51
64	68