Best, Marc R. Perfect codes hardly exist. (English) Zbl 0517.94013 IEEE Trans. Inf. Theory 29, 349-351 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 Show Scanned Page Cited in 7 Documents MSC: 94B60 Other types of codes Keywords:perfect code PDF BibTeX XML Cite \textit{M. R. Best}, IEEE Trans. Inf. Theory 29, 349--351 (1983; Zbl 0517.94013) Full Text: DOI OpenURL Online Encyclopedia of Integer Sequences: Numbers n such that A008949(n) is a power of 2.