Some amazing facts about 4-cores

Michael D. Hirschhorn, James A. Sellers

Research output: Contribution to journalArticlepeer-review

37 Scopus citations


We prove many amazing facts about 4-cores, such as, for example, a4(27n + 5)=3 x a4(3n), a4(27n + 14)=5 x a4(3n + 1), a4(81n + 23)=4 x a4(9n + 2), a4(81n + 77)=4 x a4(9n + 8).

Original languageEnglish (US)
Pages (from-to)51-69
Number of pages19
JournalJournal of Number Theory
Issue number1
StatePublished - Sep 1996

All Science Journal Classification (ASJC) codes

  • Algebra and Number Theory

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