1,1

J. H. Silverman, A Friendly Introduction to Number Theory, pp. 351, Prentice Hall NJ, 2001.

a(n)=p for p==3 (mod 4). a(n)=p-+2*A002972(n), sign chosen according as to A002972(n)==-+1 (mod 4), for p==1 (mod 4).

Sequence in context: A155755 A080088 A098715 this_sequence A156763 A129012 A136122

Adjacent sequences: A095975 A095976 A095977 this_sequence A095979 A095980 A095981

nonn

Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 16 2004