A257725 - cp's OEIS frontend

A257725 Permutation of natural numbers: a(0) = 0, a(lucky(n)) = 1 + 2a(n-1), a(unlucky(n)) = 2a(n), where lucky(n) = n-th lucky number A000959, unlucky(n) = n-th unlucky number A050505.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	6
6	8
7	5
8	12
9	7
10	16
11	10
12	24
13	9
14	14
15	13
16	32
17	20
18	48
19	18
20	28
21	17
22	26
23	64
24	40
25	11
26	96
27	36
28	56
29	34
30	52
31	25
32	128
33	15
34	80
35	22
36	192
37	33
38	72
39	112
40	68
41	104
42	50
43	21
44	256
45	30
46	160
47	44
48	384
49	49
50	66
51	19
52	144
53	224
54	136
55	208
56	100
57	42
58	512
59	60
60	320
61	88
62	768
63	29
64	98
65	132
66	38
67	27
68	288
69	65
70	448
71	272
72	416
73	41
74	200
75	97
76	84
77	1024
78	120
79	37

[0, 1, 2, 3, 4, 6, 8, 5, 12, 7, 16, 10, 24, 9, 14, 13, 32, 20, 48, 18, 28, 17, 26, 64, 40, 11, 96, 36, 56, 34, 52, 25, 128, 15, 80, 22, 192, 33, 72, 112, 68, 104, 50, 21, 256, 30, 160, 44, 384, 49, 66, 19, 144, 224, 136, 208, 100, 42, 512, 60, 320, 88, 768, 29, 98, 132, 38, 27, 288, 65, 448, 272, 416, 41, 200, 97, 84, 1024, 120, 37]

cp's OEIS Frontend

A257725 Permutation of natural numbers: a(0) = 0, a(lucky(n)) = 1 + 2a(n-1), a(unlucky(n)) = 2a(n), where lucky(n) = n-th lucky number A000959, unlucky(n) = n-th unlucky number A050505.

Table of values

List of values

cp's OEIS Frontend

A257725 Permutation of natural numbers: a(0) = 0, a(lucky(n)) = 1 + 2*a(n-1), a(unlucky(n)) = 2*a(n), where lucky(n) = n-th lucky number A000959, unlucky(n) = n-th unlucky number A050505.

Table of values

List of values

A257725 Permutation of natural numbers: a(0) = 0, a(lucky(n)) = 1 + 2a(n-1), a(unlucky(n)) = 2a(n), where lucky(n) = n-th lucky number A000959, unlucky(n) = n-th unlucky number A050505.