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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.

A070069 a(1) = 11; a(n) = smallest palindromic multiple of a(n-1).

Table of values

n a(n)
1 11
2 22
3 44
4 88
5 616
6 6776
7 88088
8 616616
9 232464232
10 21154245112
11 232696696232
12 21175399357112
13 21154245133154245112
14 232696696464696696232
15 21175399378287399357112
16 63386501441764911946714410568336

List of values

[11, 22, 44, 88, 616, 6776, 88088, 616616, 232464232, 21154245112, 232696696232, 21175399357112, 21154245133154245112, 232696696464696696232, 21175399378287399357112, 63386501441764911946714410568336]

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

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