A007479 - cp's OEIS frontend

A007479 Earliest sequence with a(a(a(n))) = 2n.

n	a(n)
0	0
1	3
2	6
3	5
4	12
5	2
6	10
7	9
8	24
9	11
10	4
11	14
12	20
13	15
14	18
15	17
16	48
17	26
18	22
19	21
20	8
21	23
22	28
23	38
24	40
25	27
26	30
27	29
28	36
29	50
30	34
31	33
32	96
33	35
34	52
35	62
36	44
37	39
38	42
39	41
40	16
41	74
42	46
43	45
44	56
45	47
46	76
47	86
48	80
49	51
50	54
51	53
52	60
53	98
54	58
55	57
56	72
57	59
58	100
59	110
60	68
61	63
62	66
63	65

[0, 3, 6, 5, 12, 2, 10, 9, 24, 11, 4, 14, 20, 15, 18, 17, 48, 26, 22, 21, 8, 23, 28, 38, 40, 27, 30, 29, 36, 50, 34, 33, 96, 35, 52, 62, 44, 39, 42, 41, 16, 74, 46, 45, 56, 47, 76, 86, 80, 51, 54, 53, 60, 98, 58, 57, 72, 59, 100, 110, 68, 63, 66, 65]

cp's OEIS Frontend

A007479 Earliest sequence with a(a(a(n))) = 2n.

Table of values

List of values

n	a(n)
0	0
1	3
2	6
3	5
4	12
5	2
6	10
7	9
8	24
9	11
10	4
11	14
12	20
13	15
14	18
15	17
16	48
17	26
18	22
19	21
20	8
21	23
22	28
23	38
24	40
25	27
26	30
27	29
28	36
29	50
30	34
31	33
32	96
33	35
34	52
35	62
36	44
37	39
38	42
39	41
40	16
41	74
42	46
43	45
44	56
45	47
46	76
47	86
48	80
49	51
50	54
51	53
52	60
53	98
54	58
55	57
56	72
57	59
58	100
59	110
60	68
61	63
62	66
63	65

n	a(n)
0	0
1	3
2	6
3	5
4	12
5	2
6	10
7	9
8	24
9	11
10	4
11	14
12	20
13	15
14	18
15	17
16	48
17	26
18	22
19	21
20	8
21	23
22	28
23	38
24	40
25	27
26	30
27	29
28	36
29	50
30	34
31	33
32	96
33	35
34	52
35	62
36	44
37	39
38	42
39	41
40	16
41	74
42	46
43	45
44	56
45	47
46	76
47	86
48	80
49	51
50	54
51	53
52	60
53	98
54	58
55	57
56	72
57	59
58	100
59	110
60	68
61	63
62	66
63	65

n	a(n)
0	0
1	3
2	6
3	5
4	12
5	2
6	10
7	9
8	24
9	11
10	4
11	14
12	20
13	15
14	18
15	17
16	48
17	26
18	22
19	21
20	8
21	23
22	28
23	38
24	40
25	27
26	30
27	29
28	36
29	50
30	34
31	33
32	96
33	35
34	52
35	62
36	44
37	39
38	42
39	41
40	16
41	74
42	46
43	45
44	56
45	47
46	76
47	86
48	80
49	51
50	54
51	53
52	60
53	98
54	58
55	57
56	72
57	59
58	100
59	110
60	68
61	63
62	66
63	65