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.

A115543 Numbers k such that the concatenation of k with 6*k gives a square.

Table of values

n a(n)
1 1
2 20408163265306122448979591836734694
3 81632653061224489795918367346938776
4 20408163265306122448979591836734693877551020408163265306122448979591836734694

List of values

[1, 20408163265306122448979591836734694, 81632653061224489795918367346938776, 20408163265306122448979591836734693877551020408163265306122448979591836734694]

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

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