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.

A115690 Squares whose digit reversal is a powerful(1) number (A001694).

Table of values

n a(n)
1 1
2 4
3 9
4 100
5 121
6 144
7 169
8 400
9 441
10 484
11 576
12 676
13 900
14 961
15 1089
16 9801
17 10000
18 10201
19 10404
20 10609
21 12100
22 12321
23 12544
24 12769
25 14400
26 14641
27 14884
28 16900
29 25281
30 27225
31 40000
32 40401
33 40804
34 44100
35 44521
36 44944
37 48400
38 48841
39 57600

List of values

[1, 4, 9, 100, 121, 144, 169, 400, 441, 484, 576, 676, 900, 961, 1089, 9801, 10000, 10201, 10404, 10609, 12100, 12321, 12544, 12769, 14400, 14641, 14884, 16900, 25281, 27225, 40000, 40401, 40804, 44100, 44521, 44944, 48400, 48841, 57600]

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

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