Almost universal ternary sums of triangular numbers
Authors:
Wai Kiu Chan and ByeongKweon Oh
Journal:
Proc. Amer. Math. Soc. 137 (2009), 35533562
MSC (2000):
Primary 11E12, 11E20
Published electronically:
June 25, 2009
MathSciNet review:
2529860
Fulltext PDF Free Access
Abstract 
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Additional Information
Abstract: For any integer , let denote the triangular number . In this paper we give a complete characterization of all the triples of positive integers for which the ternary sums represent all but finitely many positive integers, which resolves a conjecture of Kane and Sun.
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Additional Information
Wai Kiu Chan
Affiliation:
Department of Mathematics and Computer Science, Wesleyan University, Middletown, Connecticut 06459
Email:
wkchan@wesleyan.edu
ByeongKweon Oh
Affiliation:
Department of Mathematical Sciences, Seoul National University, Seoul 151747, Korea
Email:
bkoh@math.snu.ac.kr
DOI:
http://dx.doi.org/10.1090/S0002993909099900
PII:
S 00029939(09)099900
Received by editor(s):
August 28, 2008
Published electronically:
June 25, 2009
Additional Notes:
The work of the second author was supported by the Korea Research Foundation Grant (KRF2008314C00004) funded by the Korean Government.
Communicated by:
WenChing Winnie Li
Article copyright:
© Copyright 2009
American Mathematical Society
