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.

A067036 Records for the number of integers k such that an integer is of the form k + reverse(k).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 12
12 14
13 16
14 18
15 20
16 21
17 24
18 27
19 30
20 32
21 36
22 40
23 45
24 50
25 54
26 60
27 63
28 70
29 72
30 80
31 81
32 90
33 100
34 108
35 120
36 126
37 140
38 144
39 160
40 162
41 180
42 200
43 210
44 216
45 240
46 243
47 270
48 300
49 320
50 324
51 360
52 400
53 405
54 450
55 500
56 540
57 600
58 630
59 700
60 720
61 800
62 810

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 21, 24, 27, 30, 32, 36, 40, 45, 50, 54, 60, 63, 70, 72, 80, 81, 90, 100, 108, 120, 126, 140, 144, 160, 162, 180, 200, 210, 216, 240, 243, 270, 300, 320, 324, 360, 400, 405, 450, 500, 540, 600, 630, 700, 720, 800, 810]

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

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