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.

A261908 Numbers of the form |m - R(m)| for m in A035137, where R(m) denotes the digit-reversal of m.

Table of values

n a(n)
1 9
2 90
3 99
4 180
5 189
6 270
7 279
8 360
9 369
10 450
11 459
12 540
13 549
14 630
15 639
16 720
17 729
18 810
19 819
20 900
21 990
22 999
23 1089
24 1179
25 1269
26 1359
27 1449
28 1539
29 1629
30 1719
31 1728
32 1800
33 1809
34 1908
35 1980
36 2079
37 2088
38 2268
39 2358
40 2448

List of values

[9, 90, 99, 180, 189, 270, 279, 360, 369, 450, 459, 540, 549, 630, 639, 720, 729, 810, 819, 900, 990, 999, 1089, 1179, 1269, 1359, 1449, 1539, 1629, 1719, 1728, 1800, 1809, 1908, 1980, 2079, 2088, 2268, 2358, 2448]