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.

A058455 Numbers k such that k^2 contains only digits {0,8,9}, not ending with zero.

Original entry on oeis.org

3, 283, 301345331969667, 299831600904572582192518303
Offset: 1

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Author

Patrick De Geest, Nov 15 2000

Keywords

Crossrefs

Cf. A058456.

Extensions

a(4) from Zhao Hui Du, Feb 28 2024