A266418 - cp's OEIS frontend

A266418 Permutation of natural numbers: a(1) = 1, a(2n) = A266410(a(n)), a(2n+1) = A266409(1+a(n)).

n	a(n)
1	1
2	4
3	2
4	10
5	6
6	7
7	3
8	22
9	20
10	15
11	11
12	16
13	12
14	9
15	5
16	40
17	53
18	37
19	45
20	29
21	33
22	24
23	21
24	31
25	35
26	25
27	23
28	19
29	18
30	13
31	8
32	68
33	111
34	85
35	156
36	64
37	104
38	75
39	123
40	51
41	74
42	56
43	87
44	43
45	59
46	39
47	48
48	54
49	80
50	61
51	90
52	46
53	60
54	42
55	57
56	36
57	44
58	34
59	41
60	27
61	26
62	17
63	14
64	107
65	210
66	167
67	387
68	133
69	276
70	229
71	573
72	101
73	198
74	158
75	351
76	120

[1, 4, 2, 10, 6, 7, 3, 22, 20, 15, 11, 16, 12, 9, 5, 40, 53, 37, 45, 29, 33, 24, 21, 31, 35, 25, 23, 19, 18, 13, 8, 68, 111, 85, 156, 64, 104, 75, 123, 51, 74, 56, 87, 43, 59, 39, 48, 54, 80, 61, 90, 46, 60, 42, 57, 36, 44, 34, 41, 27, 26, 17, 14, 107, 210, 167, 387, 133, 276, 229, 573, 101, 198, 158, 351, 120]

cp's OEIS Frontend

A266418 Permutation of natural numbers: a(1) = 1, a(2n) = A266410(a(n)), a(2n+1) = A266409(1+a(n)).

Table of values

List of values

n	a(n)
1	1
2	4
3	2
4	10
5	6
6	7
7	3
8	22
9	20
10	15
11	11
12	16
13	12
14	9
15	5
16	40
17	53
18	37
19	45
20	29
21	33
22	24
23	21
24	31
25	35
26	25
27	23
28	19
29	18
30	13
31	8
32	68
33	111
34	85
35	156
36	64
37	104
38	75
39	123
40	51
41	74
42	56
43	87
44	43
45	59
46	39
47	48
48	54
49	80
50	61
51	90
52	46
53	60
54	42
55	57
56	36
57	44
58	34
59	41
60	27
61	26
62	17
63	14
64	107
65	210
66	167
67	387
68	133
69	276
70	229
71	573
72	101
73	198
74	158
75	351
76	120

n	a(n)
1	1
2	4
3	2
4	10
5	6
6	7
7	3
8	22
9	20
10	15
11	11
12	16
13	12
14	9
15	5
16	40
17	53
18	37
19	45
20	29
21	33
22	24
23	21
24	31
25	35
26	25
27	23
28	19
29	18
30	13
31	8
32	68
33	111
34	85
35	156
36	64
37	104
38	75
39	123
40	51
41	74
42	56
43	87
44	43
45	59
46	39
47	48
48	54
49	80
50	61
51	90
52	46
53	60
54	42
55	57
56	36
57	44
58	34
59	41
60	27
61	26
62	17
63	14
64	107
65	210
66	167
67	387
68	133
69	276
70	229
71	573
72	101
73	198
74	158
75	351
76	120

n	a(n)
1	1
2	4
3	2
4	10
5	6
6	7
7	3
8	22
9	20
10	15
11	11
12	16
13	12
14	9
15	5
16	40
17	53
18	37
19	45
20	29
21	33
22	24
23	21
24	31
25	35
26	25
27	23
28	19
29	18
30	13
31	8
32	68
33	111
34	85
35	156
36	64
37	104
38	75
39	123
40	51
41	74
42	56
43	87
44	43
45	59
46	39
47	48
48	54
49	80
50	61
51	90
52	46
53	60
54	42
55	57
56	36
57	44
58	34
59	41
60	27
61	26
62	17
63	14
64	107
65	210
66	167
67	387
68	133
69	276
70	229
71	573
72	101
73	198
74	158
75	351
76	120