A375374 - cp's OEIS frontend

A375374 Let X be the sequence of power towers built of 2's and 3's, sorted first by their height and then colexicographically: 2, 3, 2^2, 3^2, 2^3, 3^3, 2^2^2, 3^2^2, etc. Sequence gives the permutation of indices which reorders X by magnitude.

n	a(n)
1	1
2	2
3	3
4	5
5	4
6	7
7	6
8	8
9	11
10	9
11	12
12	10
13	15
14	16
15	13
16	14
17	17
18	18
19	23
20	24
21	19
22	20
23	25
24	26
25	21
26	22
27	31
28	32
29	33
30	34
31	27
32	28
33	29
34	30
35	35
36	36
37	37
38	38
39	47
40	48
41	49
42	50
43	39
44	40
45	41
46	42
47	51
48	52
49	53
50	54
51	43
52	44
53	45
54	46
55	63
56	64
57	65
58	66
59	67
60	68
61	69
62	70
63	55
64	56
65	57
66	58
67	59
68	60

[1, 2, 3, 5, 4, 7, 6, 8, 11, 9, 12, 10, 15, 16, 13, 14, 17, 18, 23, 24, 19, 20, 25, 26, 21, 22, 31, 32, 33, 34, 27, 28, 29, 30, 35, 36, 37, 38, 47, 48, 49, 50, 39, 40, 41, 42, 51, 52, 53, 54, 43, 44, 45, 46, 63, 64, 65, 66, 67, 68, 69, 70, 55, 56, 57, 58, 59, 60]

cp's OEIS Frontend

A375374 Let X be the sequence of power towers built of 2's and 3's, sorted first by their height and then colexicographically: 2, 3, 2^2, 3^2, 2^3, 3^3, 2^2^2, 3^2^2, etc. Sequence gives the permutation of indices which reorders X by magnitude.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	4
6	7
7	6
8	8
9	11
10	9
11	12
12	10
13	15
14	16
15	13
16	14
17	17
18	18
19	23
20	24
21	19
22	20
23	25
24	26
25	21
26	22
27	31
28	32
29	33
30	34
31	27
32	28
33	29
34	30
35	35
36	36
37	37
38	38
39	47
40	48
41	49
42	50
43	39
44	40
45	41
46	42
47	51
48	52
49	53
50	54
51	43
52	44
53	45
54	46
55	63
56	64
57	65
58	66
59	67
60	68
61	69
62	70
63	55
64	56
65	57
66	58
67	59
68	60

n	a(n)
1	1
2	2
3	3
4	5
5	4
6	7
7	6
8	8
9	11
10	9
11	12
12	10
13	15
14	16
15	13
16	14
17	17
18	18
19	23
20	24
21	19
22	20
23	25
24	26
25	21
26	22
27	31
28	32
29	33
30	34
31	27
32	28
33	29
34	30
35	35
36	36
37	37
38	38
39	47
40	48
41	49
42	50
43	39
44	40
45	41
46	42
47	51
48	52
49	53
50	54
51	43
52	44
53	45
54	46
55	63
56	64
57	65
58	66
59	67
60	68
61	69
62	70
63	55
64	56
65	57
66	58
67	59
68	60

n	a(n)
1	1
2	2
3	3
4	5
5	4
6	7
7	6
8	8
9	11
10	9
11	12
12	10
13	15
14	16
15	13
16	14
17	17
18	18
19	23
20	24
21	19
22	20
23	25
24	26
25	21
26	22
27	31
28	32
29	33
30	34
31	27
32	28
33	29
34	30
35	35
36	36
37	37
38	38
39	47
40	48
41	49
42	50
43	39
44	40
45	41
46	42
47	51
48	52
49	53
50	54
51	43
52	44
53	45
54	46
55	63
56	64
57	65
58	66
59	67
60	68
61	69
62	70
63	55
64	56
65	57
66	58
67	59
68	60