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.

A029993 Squares which are palindromes in base 7.

Table of values

n a(n)
1 0
2 1
3 4
4 16
5 64
6 100
7 121
8 400
9 1024
10 1600
11 2500
12 3249
13 4096
14 6400
15 25600
16 40000
17 118336
18 160000
19 250000
20 302500
21 310249
22 532900
23 1000000
24 1893376
25 2050624
26 3579664
27 5769604
28 6007401
29 6250000
30 7573504
31 7845601
32 11833600

List of values

[0, 1, 4, 16, 64, 100, 121, 400, 1024, 1600, 2500, 3249, 4096, 6400, 25600, 40000, 118336, 160000, 250000, 302500, 310249, 532900, 1000000, 1893376, 2050624, 3579664, 5769604, 6007401, 6250000, 7573504, 7845601, 11833600]