A129674 - cp's OEIS frontend

A129674 Permutation sequence generated by the "evil numbers" (A001969), by swapping n-th natural number by the (n-g)-th sequentially (iteratively), where g=min(evil(n+1)-evil(n)-1,n-1).

n	a(n)
1	3
2	2
3	1
4	6
5	4
6	7
7	5
8	10
9	8
10	12
11	11
12	13
13	15
14	14
15	9
16	18
17	16
18	20
19	19
20	21
21	17
22	24
23	22
24	25
25	27
26	26
27	23
28	30
29	28
30	31
31	29
32	34
33	32
34	36
35	35
36	37
37	33
38	40
39	38
40	41
41	43
42	42
43	39
44	46
45	44
46	48
47	47
48	49
49	51
50	50
51	45
52	54
53	52
54	55
55	53
56	58
57	56
58	60
59	59
60	61
61	63
62	62
63	57
64	66
65	64
66	68
67	67
68	69
69	65
70	72
71	70
72	73

[3, 2, 1, 6, 4, 7, 5, 10, 8, 12, 11, 13, 15, 14, 9, 18, 16, 20, 19, 21, 17, 24, 22, 25, 27, 26, 23, 30, 28, 31, 29, 34, 32, 36, 35, 37, 33, 40, 38, 41, 43, 42, 39, 46, 44, 48, 47, 49, 51, 50, 45, 54, 52, 55, 53, 58, 56, 60, 59, 61, 63, 62, 57, 66, 64, 68, 67, 69, 65, 72, 70, 73]

cp's OEIS Frontend

A129674 Permutation sequence generated by the "evil numbers" (A001969), by swapping n-th natural number by the (n-g)-th sequentially (iteratively), where g=min(evil(n+1)-evil(n)-1,n-1).

Table of values

List of values

n	a(n)
1	3
2	2
3	1
4	6
5	4
6	7
7	5
8	10
9	8
10	12
11	11
12	13
13	15
14	14
15	9
16	18
17	16
18	20
19	19
20	21
21	17
22	24
23	22
24	25
25	27
26	26
27	23
28	30
29	28
30	31
31	29
32	34
33	32
34	36
35	35
36	37
37	33
38	40
39	38
40	41
41	43
42	42
43	39
44	46
45	44
46	48
47	47
48	49
49	51
50	50
51	45
52	54
53	52
54	55
55	53
56	58
57	56
58	60
59	59
60	61
61	63
62	62
63	57
64	66
65	64
66	68
67	67
68	69
69	65
70	72
71	70
72	73

n	a(n)
1	3
2	2
3	1
4	6
5	4
6	7
7	5
8	10
9	8
10	12
11	11
12	13
13	15
14	14
15	9
16	18
17	16
18	20
19	19
20	21
21	17
22	24
23	22
24	25
25	27
26	26
27	23
28	30
29	28
30	31
31	29
32	34
33	32
34	36
35	35
36	37
37	33
38	40
39	38
40	41
41	43
42	42
43	39
44	46
45	44
46	48
47	47
48	49
49	51
50	50
51	45
52	54
53	52
54	55
55	53
56	58
57	56
58	60
59	59
60	61
61	63
62	62
63	57
64	66
65	64
66	68
67	67
68	69
69	65
70	72
71	70
72	73

n	a(n)
1	3
2	2
3	1
4	6
5	4
6	7
7	5
8	10
9	8
10	12
11	11
12	13
13	15
14	14
15	9
16	18
17	16
18	20
19	19
20	21
21	17
22	24
23	22
24	25
25	27
26	26
27	23
28	30
29	28
30	31
31	29
32	34
33	32
34	36
35	35
36	37
37	33
38	40
39	38
40	41
41	43
42	42
43	39
44	46
45	44
46	48
47	47
48	49
49	51
50	50
51	45
52	54
53	52
54	55
55	53
56	58
57	56
58	60
59	59
60	61
61	63
62	62
63	57
64	66
65	64
66	68
67	67
68	69
69	65
70	72
71	70
72	73