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.

A365295 a(n) is the least positive integer that can be expressed as the sum of two distinct perfect powers (A001597) in exactly n ways.

Table of values

n a(n)
0 1
1 5
2 17
3 129
4 468
5 1025
6 2628
7 12025
8 32045
9 27625
10 138125
11 430625
12 204425
13 160225
14 2010025
15 2348125
16 801125
17 1743625
18 2082925
19 4978025
20 4005625
21 12325625
22 30525625
23 73046025
24 5928325
25 13287625
26 46437625
27 45177925
28 35409725
29 120737825
30 52073125
31 66438125
32 29641625
33 32846125
34 956974625

List of values

[1, 5, 17, 129, 468, 1025, 2628, 12025, 32045, 27625, 138125, 430625, 204425, 160225, 2010025, 2348125, 801125, 1743625, 2082925, 4978025, 4005625, 12325625, 30525625, 73046025, 5928325, 13287625, 46437625, 45177925, 35409725, 120737825, 52073125, 66438125, 29641625, 32846125, 956974625]

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

Content is available under The OEIS End-User License Agreement.