A324978 - cp's OEIS frontend

A324978 Matula-Goebel numbers of rooted trees that are not identity trees but whose non-leaf terminal subtrees are all different.

n	a(n)
1	4
2	7
3	8
4	12
5	14
6	16
7	17
8	19
9	20
10	21
11	24
12	28
13	32
14	34
15	35
16	37
17	38
18	40
19	42
20	43
21	44
22	48
23	51
24	52
25	53
26	56
27	57
28	59
29	64
30	67
31	68
32	70
33	71
34	73
35	74
36	76
37	77
38	80
39	84
40	85
41	86
42	88
43	89
44	91
45	95
46	96
47	102
48	104
49	106
50	107
51	112
52	114
53	116
54	118
55	124
56	128
57	129
58	131
59	133
60	134
61	136
62	139

[4, 7, 8, 12, 14, 16, 17, 19, 20, 21, 24, 28, 32, 34, 35, 37, 38, 40, 42, 43, 44, 48, 51, 52, 53, 56, 57, 59, 64, 67, 68, 70, 71, 73, 74, 76, 77, 80, 84, 85, 86, 88, 89, 91, 95, 96, 102, 104, 106, 107, 112, 114, 116, 118, 124, 128, 129, 131, 133, 134, 136, 139]

cp's OEIS Frontend

A324978 Matula-Goebel numbers of rooted trees that are not identity trees but whose non-leaf terminal subtrees are all different.

Table of values

List of values

n	a(n)
1	4
2	7
3	8
4	12
5	14
6	16
7	17
8	19
9	20
10	21
11	24
12	28
13	32
14	34
15	35
16	37
17	38
18	40
19	42
20	43
21	44
22	48
23	51
24	52
25	53
26	56
27	57
28	59
29	64
30	67
31	68
32	70
33	71
34	73
35	74
36	76
37	77
38	80
39	84
40	85
41	86
42	88
43	89
44	91
45	95
46	96
47	102
48	104
49	106
50	107
51	112
52	114
53	116
54	118
55	124
56	128
57	129
58	131
59	133
60	134
61	136
62	139

n	a(n)
1	4
2	7
3	8
4	12
5	14
6	16
7	17
8	19
9	20
10	21
11	24
12	28
13	32
14	34
15	35
16	37
17	38
18	40
19	42
20	43
21	44
22	48
23	51
24	52
25	53
26	56
27	57
28	59
29	64
30	67
31	68
32	70
33	71
34	73
35	74
36	76
37	77
38	80
39	84
40	85
41	86
42	88
43	89
44	91
45	95
46	96
47	102
48	104
49	106
50	107
51	112
52	114
53	116
54	118
55	124
56	128
57	129
58	131
59	133
60	134
61	136
62	139

n	a(n)
1	4
2	7
3	8
4	12
5	14
6	16
7	17
8	19
9	20
10	21
11	24
12	28
13	32
14	34
15	35
16	37
17	38
18	40
19	42
20	43
21	44
22	48
23	51
24	52
25	53
26	56
27	57
28	59
29	64
30	67
31	68
32	70
33	71
34	73
35	74
36	76
37	77
38	80
39	84
40	85
41	86
42	88
43	89
44	91
45	95
46	96
47	102
48	104
49	106
50	107
51	112
52	114
53	116
54	118
55	124
56	128
57	129
58	131
59	133
60	134
61	136
62	139