A330943 - cp's OEIS frontend

A330943 Matula-Goebel numbers of singleton-reduced rooted trees.

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	16
11	18
12	19
13	21
14	24
15	26
16	28
17	32
18	34
19	36
20	37
21	38
22	39
23	42
24	43
25	48
26	49
27	52
28	53
29	54
30	56
31	57
32	61
33	63
34	64
35	68
36	72
37	73
38	74
39	76
40	78
41	82
42	84
43	86
44	89
45	91
46	96
47	98
48	101
49	102
50	104
51	106
52	107
53	108
54	111
55	112
56	114
57	117
58	119
59	122
60	126
61	128
62	129
63	131

[1, 2, 4, 6, 7, 8, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 34, 36, 37, 38, 39, 42, 43, 48, 49, 52, 53, 54, 56, 57, 61, 63, 64, 68, 72, 73, 74, 76, 78, 82, 84, 86, 89, 91, 96, 98, 101, 102, 104, 106, 107, 108, 111, 112, 114, 117, 119, 122, 126, 128, 129, 131]

cp's OEIS Frontend

A330943 Matula-Goebel numbers of singleton-reduced rooted trees.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	16
11	18
12	19
13	21
14	24
15	26
16	28
17	32
18	34
19	36
20	37
21	38
22	39
23	42
24	43
25	48
26	49
27	52
28	53
29	54
30	56
31	57
32	61
33	63
34	64
35	68
36	72
37	73
38	74
39	76
40	78
41	82
42	84
43	86
44	89
45	91
46	96
47	98
48	101
49	102
50	104
51	106
52	107
53	108
54	111
55	112
56	114
57	117
58	119
59	122
60	126
61	128
62	129
63	131

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	16
11	18
12	19
13	21
14	24
15	26
16	28
17	32
18	34
19	36
20	37
21	38
22	39
23	42
24	43
25	48
26	49
27	52
28	53
29	54
30	56
31	57
32	61
33	63
34	64
35	68
36	72
37	73
38	74
39	76
40	78
41	82
42	84
43	86
44	89
45	91
46	96
47	98
48	101
49	102
50	104
51	106
52	107
53	108
54	111
55	112
56	114
57	117
58	119
59	122
60	126
61	128
62	129
63	131

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	16
11	18
12	19
13	21
14	24
15	26
16	28
17	32
18	34
19	36
20	37
21	38
22	39
23	42
24	43
25	48
26	49
27	52
28	53
29	54
30	56
31	57
32	61
33	63
34	64
35	68
36	72
37	73
38	74
39	76
40	78
41	82
42	84
43	86
44	89
45	91
46	96
47	98
48	101
49	102
50	104
51	106
52	107
53	108
54	111
55	112
56	114
57	117
58	119
59	122
60	126
61	128
62	129
63	131