OFFSET
1,2
COMMENTS
LINKS
PROG
(PARI) {/* Difference sequence of the largest "mixed" QR modulo the primes */ d_lqxr(to)=local(v=[], k, r, q, p, e=1); for(i=2, to, p=prime(i); k=p-1; r=p%4-2; while(kronecker(k, p)<>r, k-=1); v=concat(v, k-e); e=k); print(v) }
CROSSREFS
KEYWORD
easy,sign
AUTHOR
Ferenc Adorjan (fadorjan(AT)freemail.hu)
STATUS
approved