A206495 - cp's OEIS frontend

A206495 Irregular triangle read by rows: row n contains in nondecreasing order the Matula-Goebel numbers of the elements of N(t), where t is the rooted tree with Matula-Goebel number n and N is the natural growth operator.

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

[2, 3, 4, 5, 6, 7, 6, 6, 8, 10, 11, 13, 17, 9, 10, 12, 14, 13, 13, 14, 19, 12, 12, 12, 16, 15, 15, 18, 21, 21, 15, 20, 22, 26, 34, 22, 29, 31, 41, 59, 18, 18, 20, 24, 28, 23, 26, 29, 37, 43, 21, 26, 26, 28, 38, 25, 30, 33, 35, 39, 51, 24, 24, 24, 24, 32, 34, 41, 41, 43, 67, 27, 30, 30, 36, 42, 42, 37, 37, 37, 38, 53, 30, 30, 40, 44, 52, 68]

cp's OEIS Frontend

A206495 Irregular triangle read by rows: row n contains in nondecreasing order the Matula-Goebel numbers of the elements of N(t), where t is the rooted tree with Matula-Goebel number n and N is the natural growth operator.

Table of values

List of values

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

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

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