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.

A117841 Start with 1 and repeatedly reverse the digits and add 10 to get the next term.

Table of values

n a(n)
1 1
2 11
3 21
4 22
5 32
6 33
7 43
8 44
9 54
10 55
11 65
12 66
13 76
14 77
15 87
16 88
17 98
18 99
19 109
20 911
21 129
22 931
23 149
24 951
25 169
26 971
27 189
28 991
29 209
30 912
31 229
32 932
33 249
34 952
35 269
36 972
37 289
38 992
39 309
40 913
41 329
42 933
43 349
44 953
45 369
46 973
47 389
48 993
49 409
50 914
51 429
52 934
53 449
54 954
55 469
56 974
57 489
58 994
59 509

List of values

[1, 11, 21, 22, 32, 33, 43, 44, 54, 55, 65, 66, 76, 77, 87, 88, 98, 99, 109, 911, 129, 931, 149, 951, 169, 971, 189, 991, 209, 912, 229, 932, 249, 952, 269, 972, 289, 992, 309, 913, 329, 933, 349, 953, 369, 973, 389, 993, 409, 914, 429, 934, 449, 954, 469, 974, 489, 994, 509]

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

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