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.

A083408 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
21 4356000000
22 6658560000
23 42033200400
24 50860172484
25 52587662400

List of values

[63504, 435600, 6350400, 7683984, 16240900, 25401600, 43560000, 66585600, 420332004, 558471424, 635040000, 647804304, 726949444, 768398400, 782432784, 1067328900, 1624090000, 1897473600, 2341011456, 2540160000, 4356000000, 6658560000, 42033200400, 50860172484, 52587662400]

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

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