cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A240981 Smallest perfect power b^e such that b^e+prime(n) is also a perfect power.

Table of values

n a(n)
1 25
2 1
3 4
4 1
5 16
6 36
7 8
8 8
9 4
10 196
11 1
12 27
13 8
14 441
15 81
16 676
17 841
18 64
19 1089
20 125
21 8
22 49
23 1681
24 32
25 128
26 27
27 25
28 2197
29 16
30 8
31 1
32 125
33 32
34 2048
35 2048
36 361
37 243
38 6561
39 49
40 7396
41 64
42 8100
43 25
44 32
45 6859
46 125
47 32
48 289
49 16
50 27
51 128
52 4
53 243
54 1936
55 32
56 17161
57 243
58 729

List of values

[25, 1, 4, 1, 16, 36, 8, 8, 4, 196, 1, 27, 8, 441, 81, 676, 841, 64, 1089, 125, 8, 49, 1681, 32, 128, 27, 25, 2197, 16, 8, 1, 125, 32, 2048, 2048, 361, 243, 6561, 49, 7396, 64, 8100, 25, 32, 6859, 125, 32, 289, 16, 27, 128, 4, 243, 1936, 32, 17161, 243, 729]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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