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.

A198035 Numbers n such that n^2 is a concatenation of two nonzero squares with no trailing zeros in n.

Table of values

n a(n)
1 7
2 13
3 19
4 35
5 38
6 41
7 57
8 65
9 125
10 205
11 223
12 253
13 285
14 305
15 475
16 487
17 721
18 905
19 975
20 985
21 1012
22 1201
23 1265
24 1301
25 1442
26 1518
27 1771
28 2024
29 2163
30 2225
31 2277
32 2402
33 2435
34 3075
35 3125
36 3925
37 4901
38 6013
39 7045
40 7969
41 8225
42 8855
43 9607
44 9625
45 9805
46 10815
47 11125
48 11385
49 12025

List of values

[7, 13, 19, 35, 38, 41, 57, 65, 125, 205, 223, 253, 285, 305, 475, 487, 721, 905, 975, 985, 1012, 1201, 1265, 1301, 1442, 1518, 1771, 2024, 2163, 2225, 2277, 2402, 2435, 3075, 3125, 3925, 4901, 6013, 7045, 7969, 8225, 8855, 9607, 9625, 9805, 10815, 11125, 11385, 12025]