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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.

A072435 Numbers n for which there are exactly twelve k such that n = k + reverse(k).

Table of values

n a(n)
1 2552
2 3333
3 3432
4 4224
5 4653
6 5764
7 6116
8 7876
9 13123
10 14883
11 15235
12 16346
13 16775
14 17567
15 17666
16 18447
17 25052
18 25252
19 25452
20 25652
21 25852
22 26052
23 26252
24 26452
25 26652
26 26852
27 33033
28 33132
29 33233
30 33332
31 33433
32 33532
33 33633
34 33732
35 33833

List of values

[2552, 3333, 3432, 4224, 4653, 5764, 6116, 7876, 13123, 14883, 15235, 16346, 16775, 17567, 17666, 18447, 25052, 25252, 25452, 25652, 25852, 26052, 26252, 26452, 26652, 26852, 33033, 33132, 33233, 33332, 33433, 33532, 33633, 33732, 33833]

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

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