A235111 - cp's OEIS frontend

A235111 Irregular triangle read by rows: row n (n>=1) contains in increasing order the M-indices of the trees with n vertices.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	9
7	12
8	16
9	15
10	18
11	20
12	24
13	28
14	32
15	25
16	27
17	30
18	35
19	36
20	40
21	42
22	48
23	49
24	56
25	64
26	45
27	50
28	54
29	55
30	60
31	63
32	65
33	70
34	72
35	77
36	78
37	80
38	84
39	88
40	91
41	96
42	98
43	104
44	112
45	119
46	128
47	133
48	152
49	75
50	81
51	90
52	99
53	100
54	105
55	108
56	110
57	117
58	120
59	121
60	126
61	130
62	132

[1, 2, 3, 5, 7, 9, 12, 16, 15, 18, 20, 24, 28, 32, 25, 27, 30, 35, 36, 40, 42, 48, 49, 56, 64, 45, 50, 54, 55, 60, 63, 65, 70, 72, 77, 78, 80, 84, 88, 91, 96, 98, 104, 112, 119, 128, 133, 152, 75, 81, 90, 99, 100, 105, 108, 110, 117, 120, 121, 126, 130, 132]

cp's OEIS Frontend

A235111 Irregular triangle read by rows: row n (n>=1) contains in increasing order the M-indices of the trees with n vertices.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	9
7	12
8	16
9	15
10	18
11	20
12	24
13	28
14	32
15	25
16	27
17	30
18	35
19	36
20	40
21	42
22	48
23	49
24	56
25	64
26	45
27	50
28	54
29	55
30	60
31	63
32	65
33	70
34	72
35	77
36	78
37	80
38	84
39	88
40	91
41	96
42	98
43	104
44	112
45	119
46	128
47	133
48	152
49	75
50	81
51	90
52	99
53	100
54	105
55	108
56	110
57	117
58	120
59	121
60	126
61	130
62	132

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	9
7	12
8	16
9	15
10	18
11	20
12	24
13	28
14	32
15	25
16	27
17	30
18	35
19	36
20	40
21	42
22	48
23	49
24	56
25	64
26	45
27	50
28	54
29	55
30	60
31	63
32	65
33	70
34	72
35	77
36	78
37	80
38	84
39	88
40	91
41	96
42	98
43	104
44	112
45	119
46	128
47	133
48	152
49	75
50	81
51	90
52	99
53	100
54	105
55	108
56	110
57	117
58	120
59	121
60	126
61	130
62	132

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	9
7	12
8	16
9	15
10	18
11	20
12	24
13	28
14	32
15	25
16	27
17	30
18	35
19	36
20	40
21	42
22	48
23	49
24	56
25	64
26	45
27	50
28	54
29	55
30	60
31	63
32	65
33	70
34	72
35	77
36	78
37	80
38	84
39	88
40	91
41	96
42	98
43	104
44	112
45	119
46	128
47	133
48	152
49	75
50	81
51	90
52	99
53	100
54	105
55	108
56	110
57	117
58	120
59	121
60	126
61	130
62	132