A374483 - cp's OEIS frontend

A374483 Record values in A347381, where A347381 is the distance from n to the nearest common ancestor of n and sigma(n) in the Doudna-tree (A005940).

n	a(n)
1	0
2	1
3	3
4	6
5	7
6	8
7	10
8	13
9	15
10	19
11	20
12	22
13	24
14	27
15	30
16	32
17	34
18	36
19	39
20	41
21	45
22	46
23	50
24	52
25	55
26	61
27	67
28	68
29	70
30	71
31	74
32	79
33	82
34	86
35	87
36	90
37	94
38	98
39	103
40	105
41	106
42	108
43	111
44	117
45	121
46	126
47	134
48	138
49	144
50	146
51	149
52	151
53	162
54	163
55	169
56	171
57	174
58	179
59	189
60	191
61	192
62	194
63	200
64	203
65	204
66	208
67	212
68	220
69	221
70	224
71	226
72	229
73	231

[0, 1, 3, 6, 7, 8, 10, 13, 15, 19, 20, 22, 24, 27, 30, 32, 34, 36, 39, 41, 45, 46, 50, 52, 55, 61, 67, 68, 70, 71, 74, 79, 82, 86, 87, 90, 94, 98, 103, 105, 106, 108, 111, 117, 121, 126, 134, 138, 144, 146, 149, 151, 162, 163, 169, 171, 174, 179, 189, 191, 192, 194, 200, 203, 204, 208, 212, 220, 221, 224, 226, 229, 231]

cp's OEIS Frontend

A374483 Record values in A347381, where A347381 is the distance from n to the nearest common ancestor of n and sigma(n) in the Doudna-tree (A005940).

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	6
5	7
6	8
7	10
8	13
9	15
10	19
11	20
12	22
13	24
14	27
15	30
16	32
17	34
18	36
19	39
20	41
21	45
22	46
23	50
24	52
25	55
26	61
27	67
28	68
29	70
30	71
31	74
32	79
33	82
34	86
35	87
36	90
37	94
38	98
39	103
40	105
41	106
42	108
43	111
44	117
45	121
46	126
47	134
48	138
49	144
50	146
51	149
52	151
53	162
54	163
55	169
56	171
57	174
58	179
59	189
60	191
61	192
62	194
63	200
64	203
65	204
66	208
67	212
68	220
69	221
70	224
71	226
72	229
73	231

n	a(n)
1	0
2	1
3	3
4	6
5	7
6	8
7	10
8	13
9	15
10	19
11	20
12	22
13	24
14	27
15	30
16	32
17	34
18	36
19	39
20	41
21	45
22	46
23	50
24	52
25	55
26	61
27	67
28	68
29	70
30	71
31	74
32	79
33	82
34	86
35	87
36	90
37	94
38	98
39	103
40	105
41	106
42	108
43	111
44	117
45	121
46	126
47	134
48	138
49	144
50	146
51	149
52	151
53	162
54	163
55	169
56	171
57	174
58	179
59	189
60	191
61	192
62	194
63	200
64	203
65	204
66	208
67	212
68	220
69	221
70	224
71	226
72	229
73	231

n	a(n)
1	0
2	1
3	3
4	6
5	7
6	8
7	10
8	13
9	15
10	19
11	20
12	22
13	24
14	27
15	30
16	32
17	34
18	36
19	39
20	41
21	45
22	46
23	50
24	52
25	55
26	61
27	67
28	68
29	70
30	71
31	74
32	79
33	82
34	86
35	87
36	90
37	94
38	98
39	103
40	105
41	106
42	108
43	111
44	117
45	121
46	126
47	134
48	138
49	144
50	146
51	149
52	151
53	162
54	163
55	169
56	171
57	174
58	179
59	189
60	191
61	192
62	194
63	200
64	203
65	204
66	208
67	212
68	220
69	221
70	224
71	226
72	229
73	231