A245702 - cp's OEIS frontend

A245702 Permutation of natural numbers: a(1) = 1, a(2n) = A014580(a(n)), a(2n+1) = A091242(a(n)), where A014580(n) = binary code for n-th irreducible polynomial over GF(2) and A091242(n) = binary code for n-th reducible polynomial over GF(2).

n	a(n)
1	1
2	2
3	4
4	3
5	5
6	11
7	8
8	7
9	6
10	13
11	9
12	47
13	17
14	31
15	14
16	25
17	12
18	19
19	10
20	59
21	20
22	37
23	15
24	319
25	62
26	87
27	24
28	185
29	42
30	61
31	21
32	137
33	34
34	55
35	18
36	97
37	27
38	41
39	16
40	415
41	76
42	103
43	28
44	229
45	49
46	67
47	22
48	3053
49	373
50	433
51	79
52	647
53	108
54	131
55	33
56	1627
57	222
58	283
59	54
60	425
61	78
62	109
63	29
64	1123
65	166
66	203
67	45
68	379
69	71
70	91
71	26
72	731
73	121
74	145
75	36
76	253
77	53
78	73
79	23

[1, 2, 4, 3, 5, 11, 8, 7, 6, 13, 9, 47, 17, 31, 14, 25, 12, 19, 10, 59, 20, 37, 15, 319, 62, 87, 24, 185, 42, 61, 21, 137, 34, 55, 18, 97, 27, 41, 16, 415, 76, 103, 28, 229, 49, 67, 22, 3053, 373, 433, 79, 647, 108, 131, 33, 1627, 222, 283, 54, 425, 78, 109, 29, 1123, 166, 203, 45, 379, 71, 91, 26, 731, 121, 145, 36, 253, 53, 73, 23]

cp's OEIS Frontend

A245702 Permutation of natural numbers: a(1) = 1, a(2n) = A014580(a(n)), a(2n+1) = A091242(a(n)), where A014580(n) = binary code for n-th irreducible polynomial over GF(2) and A091242(n) = binary code for n-th reducible polynomial over GF(2).

Table of values

List of values