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.

A035090 Non-palindromic squares which when written backwards remain square (and still have the same number of digits).

Table of values

n a(n)
1 144
2 169
3 441
4 961
5 1089
6 9801
7 10404
8 10609
9 12544
10 12769
11 14884
12 40401
13 44521
14 48841
15 90601
16 96721
17 1004004
18 1006009
19 1022121
20 1024144
21 1026169
22 1042441
23 1044484
24 1062961
25 1212201
26 1214404
27 1216609
28 1236544
29 1238769
30 1256641

List of values

[144, 169, 441, 961, 1089, 9801, 10404, 10609, 12544, 12769, 14884, 40401, 44521, 48841, 90601, 96721, 1004004, 1006009, 1022121, 1024144, 1026169, 1042441, 1044484, 1062961, 1212201, 1214404, 1216609, 1236544, 1238769, 1256641]

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

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