A302023 - cp's OEIS frontend

A302023 Permutation of natural numbers mapping ordinary factorization to "Fermi-Dirac factorization": a(1) = 1, a(2n) = 2*A300841(a(n)), a(A003961(n)) = A300841(a(n)).

n	a(n)
1	1
2	2
3	3
4	6
5	4
6	8
7	5
8	24
9	12
10	10
11	7
12	30
13	9
14	14
15	15
16	120
17	11
18	40
19	13
20	42
21	21
22	18
23	16
24	168
25	20
26	22
27	60
28	54
29	17
30	56
31	19
32	840
33	27
34	26
35	28
36	210
37	23
38	32
39	33
40	216
41	25
42	72
43	29
44	66
45	84
46	34
47	31
48	1080
49	35
50	70
51	39
52	78
53	37
54	280
55	36
56	264
57	48
58	38
59	41
60	270
61	43
62	46
63	108
64	7560
65	44
66	88
67	47
68	96
69	51
70	90
71	49
72	1512
73	53
74	50
75	105
76	102
77	45
78	104
79	59
80	1320

[1, 2, 3, 6, 4, 8, 5, 24, 12, 10, 7, 30, 9, 14, 15, 120, 11, 40, 13, 42, 21, 18, 16, 168, 20, 22, 60, 54, 17, 56, 19, 840, 27, 26, 28, 210, 23, 32, 33, 216, 25, 72, 29, 66, 84, 34, 31, 1080, 35, 70, 39, 78, 37, 280, 36, 264, 48, 38, 41, 270, 43, 46, 108, 7560, 44, 88, 47, 96, 51, 90, 49, 1512, 53, 50, 105, 102, 45, 104, 59, 1320]

cp's OEIS Frontend

A302023 Permutation of natural numbers mapping ordinary factorization to "Fermi-Dirac factorization": a(1) = 1, a(2n) = 2*A300841(a(n)), a(A003961(n)) = A300841(a(n)).

Table of values

List of values