A181351 - cp's OEIS frontend

A181351 Exchange 2 and 5 in the prime factorization of n.

n	a(n)
1	1
2	5
3	3
4	25
5	2
6	15
7	7
8	125
9	9
10	10
11	11
12	75
13	13
14	35
15	6
16	625
17	17
18	45
19	19
20	50
21	21
22	55
23	23
24	375
25	4
26	65
27	27
28	175
29	29
30	30
31	31
32	3125
33	33
34	85
35	14
36	225
37	37
38	95
39	39
40	250
41	41
42	105
43	43
44	275
45	18
46	115
47	47
48	1875
49	49
50	20
51	51
52	325
53	53
54	135
55	22
56	875
57	57
58	145
59	59
60	150
61	61
62	155
63	63

[1, 5, 3, 25, 2, 15, 7, 125, 9, 10, 11, 75, 13, 35, 6, 625, 17, 45, 19, 50, 21, 55, 23, 375, 4, 65, 27, 175, 29, 30, 31, 3125, 33, 85, 14, 225, 37, 95, 39, 250, 41, 105, 43, 275, 18, 115, 47, 1875, 49, 20, 51, 325, 53, 135, 22, 875, 57, 145, 59, 150, 61, 155, 63]

cp's OEIS Frontend

A181351 Exchange 2 and 5 in the prime factorization of n.

Table of values

List of values