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.

A115528 Numbers k such that k^2 is the concatenation of two numbers m and 2*m.

Original entry on oeis.org

6, 28571428571428571428572, 42857142857142857142858, 57142857142857142857144, 2247191011235955056179775280898876404494382022471910112360
Offset: 1

Views

Author

Giovanni Resta, Jan 25 2006

Keywords

Examples

			6^2 = 3_6.

Crossrefs

Cf. A102567, A106497, A115527 - A115556.

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

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