A075453 - cp's OEIS frontend

A075453 Numerator of 1/pp(n) + 1/pp(n+1), where pp(n) = A001597(n-1) is the n-th perfect power.

n	a(n)
1	5
2	3
3	17
4	25
5	41
6	52
7	59
8	17
9	85
10	113
11	145
12	181
13	221
14	246
15	253
16	17
17	313
18	365
19	103
20	49
21	52
22	499
23	545
24	613
25	667
26	704
27	761
28	841
29	925
30	249
31	1041
32	1105
33	1201
34	1301
35	1405
36	1513
37	1625
38	1741
39	1861
40	1961
41	253
42	2113
43	2245
44	2381
45	2521
46	2627
47	2700
48	2813
49	2965
50	3121

[5, 3, 17, 25, 41, 52, 59, 17, 85, 113, 145, 181, 221, 246, 253, 17, 313, 365, 103, 49, 52, 499, 545, 613, 667, 704, 761, 841, 925, 249, 1041, 1105, 1201, 1301, 1405, 1513, 1625, 1741, 1861, 1961, 253, 2113, 2245, 2381, 2521, 2627, 2700, 2813, 2965, 3121]

cp's OEIS Frontend

A075453 Numerator of 1/pp(n) + 1/pp(n+1), where pp(n) = A001597(n-1) is the n-th perfect power.

Table of values

List of values