Pollock octahedral numbers conjecture
- Pollock octahedral numbers conjecture
The Pollock octahedral numbers conjecture is a conjecture that every integer is the sum of at most seven octahedral numbers, first stated by Sir Frederick Pollock, better known as a lawyer and politician but also a contributor of papers on mathematics to the Royal Society.
References
*Dickson, L. E., History of the Theory of Numbers, Vol. 2: Diophantine Analysis. Washington, 1920, reprinted New York: Dover, 2005. P.23.
* F. Pollock, "On the extension of the principle of Fermat's theorem on the polygonal numbers to the higher order of series whose ultimate differences are constant", Proc. Roy. Soc. London 5 (1850) 922-4. [http://links.jstor.org/sici?sici=0365-0855(1843%2F1850)5%3C922%3AOTEOTP%3E2.0.CO%3B2-S JSTOR]
* Eric W. Weisstein. "Octahedral Number." From MathWorld--A Wolfram Web Resource. [http://mathworld.wolfram.com/OctahedralNumber.html]
Wikimedia Foundation.
2010.
Look at other dictionaries:
Octahedral number — 146 magnetic balls, packed in the form of an octahedron In number theory, an octahedral number is a figurate number that represents the number of spheres in an octahedron formed from close packed spheres. The nth octahedral number On can be… … Wikipedia
Sir Frederick Pollock, 1st Baronet — Infobox MP honorific prefix = Sir name = Frederick Pollock honorific suffix = 1st Baronet PC caption = Frederick Pollock constituency MP = Huntingdon parliament = United Kingdom term start = 1831 term end = 1844 birth date = birth date|1783|9|23… … Wikipedia
List of unsolved problems in mathematics — This article lists some unsolved problems in mathematics. See individual articles for details and sources. Contents 1 Millennium Prize Problems 2 Other still unsolved problems 2.1 Additive number theory … Wikipedia
List of mathematics articles (P) — NOTOC P P = NP problem P adic analysis P adic number P adic order P compact group P group P² irreducible P Laplacian P matrix P rep P value P vector P y method Pacific Journal of Mathematics Package merge algorithm Packed storage matrix Packing… … Wikipedia
Fermat polygonal number theorem — In mathematics, the Fermat polygonal number theorem states: every positive integer is a sum of at most n n polygonal numbers. That is, every number can be written as the sum of at most three triangular numbers, or four square numbers, or five… … Wikipedia