OFFSET
1,2
LINKS
Jangwon Ju, Even universal sums of triangular numbers, arXiv:2408.11310 [math.NT], 2024.
Ben Kane, Representing Sets with Sums of Triangular Numbers, arXiv:0903.3026 [math.NT], Mar 17 2009.
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
Jonathan Vos Post, Mar 19 2009
STATUS
approved