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.

A115527 Numbers k such that the concatenation of k with 2*k gives a square.

Original entry on oeis.org

3, 8163265306122448979592, 18367346938775510204082, 32653061224489795918368, 504986744097967428355005681100871102133568993813912384800
Offset: 1

Views

Author

Giovanni Resta, Jan 25 2006

Keywords

Examples

			3_6 = 6^2.

Crossrefs

Cf. A102567, A106497, A115528 - A115556.

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

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