A280994 - cp's OEIS frontend

A280994 Triangle read by rows giving Matula-Goebel numbers of planted achiral trees with n nodes.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	16
11	17
12	19
13	23
14	31
15	32
16	53
17	59
18	67
19	25
20	27
21	49
22	64
23	83
24	127
25	131
26	241
27	277
28	331
29	97
30	103
31	128
32	227
33	311
34	431
35	709
36	739
37	1523
38	1787
39	2221
40	81
41	121
42	256
43	289
44	361
45	509
46	563
47	719
48	1433
49	2063
50	3001
51	5381
52	5623
53	12763
54	15299
55	19577

[1, 2, 3, 4, 5, 7, 8, 9, 11, 16, 17, 19, 23, 31, 32, 53, 59, 67, 25, 27, 49, 64, 83, 127, 131, 241, 277, 331, 97, 103, 128, 227, 311, 431, 709, 739, 1523, 1787, 2221, 81, 121, 256, 289, 361, 509, 563, 719, 1433, 2063, 3001, 5381, 5623, 12763, 15299, 19577]

cp's OEIS Frontend

A280994 Triangle read by rows giving Matula-Goebel numbers of planted achiral trees with n nodes.

Table of values

List of values