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.

A063528 Smallest number such that it and its successor are both divisible by an n-th power larger than 1.

Table of values

n a(n)
1 2
2 8
3 80
4 80
5 1215
6 16767
7 76544
8 636416
9 3995648
10 24151040
11 36315135
12 689278976
13 1487503359
14 1487503359
15 155240824832
16 785129144319
17 4857090670592
18 45922887663615
19 157197025673216
20 1375916505694208
21 2280241934368767
22 2280241934368767
23 2280241934368767

List of values

[2, 8, 80, 80, 1215, 16767, 76544, 636416, 3995648, 24151040, 36315135, 689278976, 1487503359, 1487503359, 155240824832, 785129144319, 4857090670592, 45922887663615, 157197025673216, 1375916505694208, 2280241934368767, 2280241934368767, 2280241934368767]

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

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