OFFSET
1,1
PROG
(PARI)for(n=38, 9999999, t=n*(n+1)*(2*n+1)/6-17575; if(issquare(t), print1(t, ", ")))
CROSSREFS
KEYWORD
nonn,easy,fini,full
AUTHOR
Zhining Yang, Jan 19 2011
STATUS
approved