A269865 - cp's OEIS frontend

A269865 Permutation of natural numbers: a(1) = 1, a(2n) = 2*a(n), a(2n+1) = A250469(1+a(n)).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	8
9	7
10	10
11	15
12	12
13	11
14	18
15	27
16	16
17	25
18	14
19	21
20	20
21	13
22	30
23	45
24	24
25	17
26	22
27	33
28	36
29	23
30	54
31	81
32	32
33	19
34	50
35	75
36	28
37	35
38	42
39	63
40	40
41	55
42	26
43	39
44	60
45	37
46	90
47	135
48	48
49	49
50	34
51	51
52	44
53	29
54	66
55	99
56	72
57	41
58	46
59	69
60	108
61	91
62	162
63	243
64	64
65	85
66	38
67	57
68	100
69	125
70	150
71	225
72	56
73	31
74	70
75	105
76	84
77	47
78	126
79	189
80	80
81	43
82	110
83	165
84	52

[1, 2, 3, 4, 5, 6, 9, 8, 7, 10, 15, 12, 11, 18, 27, 16, 25, 14, 21, 20, 13, 30, 45, 24, 17, 22, 33, 36, 23, 54, 81, 32, 19, 50, 75, 28, 35, 42, 63, 40, 55, 26, 39, 60, 37, 90, 135, 48, 49, 34, 51, 44, 29, 66, 99, 72, 41, 46, 69, 108, 91, 162, 243, 64, 85, 38, 57, 100, 125, 150, 225, 56, 31, 70, 105, 84, 47, 126, 189, 80, 43, 110, 165, 52]

cp's OEIS Frontend

A269865 Permutation of natural numbers: a(1) = 1, a(2n) = 2*a(n), a(2n+1) = A250469(1+a(n)).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	8
9	7
10	10
11	15
12	12
13	11
14	18
15	27
16	16
17	25
18	14
19	21
20	20
21	13
22	30
23	45
24	24
25	17
26	22
27	33
28	36
29	23
30	54
31	81
32	32
33	19
34	50
35	75
36	28
37	35
38	42
39	63
40	40
41	55
42	26
43	39
44	60
45	37
46	90
47	135
48	48
49	49
50	34
51	51
52	44
53	29
54	66
55	99
56	72
57	41
58	46
59	69
60	108
61	91
62	162
63	243
64	64
65	85
66	38
67	57
68	100
69	125
70	150
71	225
72	56
73	31
74	70
75	105
76	84
77	47
78	126
79	189
80	80
81	43
82	110
83	165
84	52

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	8
9	7
10	10
11	15
12	12
13	11
14	18
15	27
16	16
17	25
18	14
19	21
20	20
21	13
22	30
23	45
24	24
25	17
26	22
27	33
28	36
29	23
30	54
31	81
32	32
33	19
34	50
35	75
36	28
37	35
38	42
39	63
40	40
41	55
42	26
43	39
44	60
45	37
46	90
47	135
48	48
49	49
50	34
51	51
52	44
53	29
54	66
55	99
56	72
57	41
58	46
59	69
60	108
61	91
62	162
63	243
64	64
65	85
66	38
67	57
68	100
69	125
70	150
71	225
72	56
73	31
74	70
75	105
76	84
77	47
78	126
79	189
80	80
81	43
82	110
83	165
84	52

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	8
9	7
10	10
11	15
12	12
13	11
14	18
15	27
16	16
17	25
18	14
19	21
20	20
21	13
22	30
23	45
24	24
25	17
26	22
27	33
28	36
29	23
30	54
31	81
32	32
33	19
34	50
35	75
36	28
37	35
38	42
39	63
40	40
41	55
42	26
43	39
44	60
45	37
46	90
47	135
48	48
49	49
50	34
51	51
52	44
53	29
54	66
55	99
56	72
57	41
58	46
59	69
60	108
61	91
62	162
63	243
64	64
65	85
66	38
67	57
68	100
69	125
70	150
71	225
72	56
73	31
74	70
75	105
76	84
77	47
78	126
79	189
80	80
81	43
82	110
83	165
84	52