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.

A083406 Even squares which can be expressed as the product of a number and its reversal in at least two different ways.

Table of values

n a(n)
1 63504
2 435600
3 6350400
4 7683984
5 16240900
6 25401600
7 43560000
8 66585600
9 420332004
10 558471424
11 635040000
12 647804304
13 726949444
14 768398400
15 782432784
16 1067328900
17 1624090000
18 1897473600
19 2341011456
20 2540160000

List of values

[63504, 435600, 6350400, 7683984, 16240900, 25401600, 43560000, 66585600, 420332004, 558471424, 635040000, 647804304, 726949444, 768398400, 782432784, 1067328900, 1624090000, 1897473600, 2341011456, 2540160000]

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

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