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.

A343855 Numbers whose second digit is not zero and such that removing either the first or last digit leaves a square number.

Table of values

n a(n)
1 11
2 14
3 19
4 41
5 44
6 49
7 91
8 94
9 99
10 164
11 364
12 649
13 816
14 1441
15 1961
16 2256
17 4841
18 6256
19 7841
20 31369
21 46241
22 51849
23 54761
24 73969
25 79216
26 94096
27 116641
28 141616
29 148841
30 219044
31 292416
32 361009
33 368644
34 466564
35 961009
36 973441
37 2580644
38 3249001
39 4651249
40 6561001

List of values

[11, 14, 19, 41, 44, 49, 91, 94, 99, 164, 364, 649, 816, 1441, 1961, 2256, 4841, 6256, 7841, 31369, 46241, 51849, 54761, 73969, 79216, 94096, 116641, 141616, 148841, 219044, 292416, 361009, 368644, 466564, 961009, 973441, 2580644, 3249001, 4651249, 6561001]