A263267 - cp's OEIS frontend

A263267 Breadth-first traversal of the tree defined by the edge-relation A049820(child) = parent.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	6
6	5
7	8
8	9
9	10
10	12
11	7
12	11
13	14
14	18
15	13
16	15
17	16
18	20
19	22
20	17
21	24
22	25
23	26
24	28
25	30
26	19
27	21
28	32
29	34
30	23
31	40
32	38
33	42
34	27
35	44
36	48
37	46
38	29
39	36
40	50
41	56
42	60
43	49
44	52
45	54
46	31
47	33
48	72
49	58
50	35
51	84
52	62
53	66
54	37
55	39
56	96
57	68
58	70
59	41
60	45
61	104
62	108
63	74
64	76
65	78
66	80
67	43
68	47
69	120
70	81
71	82
72	90
73	88
74	51
75	128
76	132
77	83
78	85
79	86
80	94
81	53
82	55
83	136
84	140
85	87
86	92
87	102

[0, 1, 2, 3, 4, 6, 5, 8, 9, 10, 12, 7, 11, 14, 18, 13, 15, 16, 20, 22, 17, 24, 25, 26, 28, 30, 19, 21, 32, 34, 23, 40, 38, 42, 27, 44, 48, 46, 29, 36, 50, 56, 60, 49, 52, 54, 31, 33, 72, 58, 35, 84, 62, 66, 37, 39, 96, 68, 70, 41, 45, 104, 108, 74, 76, 78, 80, 43, 47, 120, 81, 82, 90, 88, 51, 128, 132, 83, 85, 86, 94, 53, 55, 136, 140, 87, 92, 102]

cp's OEIS Frontend

A263267 Breadth-first traversal of the tree defined by the edge-relation A049820(child) = parent.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	6
6	5
7	8
8	9
9	10
10	12
11	7
12	11
13	14
14	18
15	13
16	15
17	16
18	20
19	22
20	17
21	24
22	25
23	26
24	28
25	30
26	19
27	21
28	32
29	34
30	23
31	40
32	38
33	42
34	27
35	44
36	48
37	46
38	29
39	36
40	50
41	56
42	60
43	49
44	52
45	54
46	31
47	33
48	72
49	58
50	35
51	84
52	62
53	66
54	37
55	39
56	96
57	68
58	70
59	41
60	45
61	104
62	108
63	74
64	76
65	78
66	80
67	43
68	47
69	120
70	81
71	82
72	90
73	88
74	51
75	128
76	132
77	83
78	85
79	86
80	94
81	53
82	55
83	136
84	140
85	87
86	92
87	102

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	6
6	5
7	8
8	9
9	10
10	12
11	7
12	11
13	14
14	18
15	13
16	15
17	16
18	20
19	22
20	17
21	24
22	25
23	26
24	28
25	30
26	19
27	21
28	32
29	34
30	23
31	40
32	38
33	42
34	27
35	44
36	48
37	46
38	29
39	36
40	50
41	56
42	60
43	49
44	52
45	54
46	31
47	33
48	72
49	58
50	35
51	84
52	62
53	66
54	37
55	39
56	96
57	68
58	70
59	41
60	45
61	104
62	108
63	74
64	76
65	78
66	80
67	43
68	47
69	120
70	81
71	82
72	90
73	88
74	51
75	128
76	132
77	83
78	85
79	86
80	94
81	53
82	55
83	136
84	140
85	87
86	92
87	102

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	6
6	5
7	8
8	9
9	10
10	12
11	7
12	11
13	14
14	18
15	13
16	15
17	16
18	20
19	22
20	17
21	24
22	25
23	26
24	28
25	30
26	19
27	21
28	32
29	34
30	23
31	40
32	38
33	42
34	27
35	44
36	48
37	46
38	29
39	36
40	50
41	56
42	60
43	49
44	52
45	54
46	31
47	33
48	72
49	58
50	35
51	84
52	62
53	66
54	37
55	39
56	96
57	68
58	70
59	41
60	45
61	104
62	108
63	74
64	76
65	78
66	80
67	43
68	47
69	120
70	81
71	82
72	90
73	88
74	51
75	128
76	132
77	83
78	85
79	86
80	94
81	53
82	55
83	136
84	140
85	87
86	92
87	102