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.

A118535 Start with 1 and repeatedly reverse the digits and add 20 to get the next term.

Table of values

n a(n)
1 1
2 21
3 32
4 43
5 54
6 65
7 76
8 87
9 98
10 109
11 921
12 149
13 961
14 189
15 1001
16 1021
17 1221
18 1241
19 1441
20 1461
21 1661
22 1681
23 1881
24 1901
25 1111
26 1131
27 1331
28 1351
29 1551
30 1571
31 1771
32 1791
33 1991
34 2011
35 1122
36 2231
37 1342
38 2451
39 1562
40 2671
41 1782
42 2891
43 2002
44 2022

List of values

[1, 21, 32, 43, 54, 65, 76, 87, 98, 109, 921, 149, 961, 189, 1001, 1021, 1221, 1241, 1441, 1461, 1661, 1681, 1881, 1901, 1111, 1131, 1331, 1351, 1551, 1571, 1771, 1791, 1991, 2011, 1122, 2231, 1342, 2451, 1562, 2671, 1782, 2891, 2002, 2022]