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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.

A115532 Numbers k such that k^2 is the concatenation of two numbers m and 3*m.

Table of values

n a(n)
1 2857142857142857142857142857142858
2 4285714285714285714285714285714287
3 5714285714285714285714285714285716
4 19354838709677419354838709677419354838709677419354838709678

List of values

[2857142857142857142857142857142858, 4285714285714285714285714285714287, 5714285714285714285714285714285716, 19354838709677419354838709677419354838709677419354838709678]

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

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