Search: id:A003653 Results 1-1 of 1 results found. %I A003653 M3781 %S A003653 5,8,13,17,29,37,40,41,53,61,65,73,85,89,97,101,104,109,113,137,145,149, %T A003653 157,173,181,185,193,197,229,232,233,241,257,265,269,277,281,293,296, %U A003653 313,317,328,337,349,353,365,373,389,397,401,409,421,424,433,445,449 %N A003653 Discriminants of quadratic fields whose fundamental unit has norm -1. %D A003653 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A003653 D. A. Buell, Binary Quadratic Forms. Springer-Verlag, NY, 1989, pp. 224-241. %Y A003653 Sequence in context: A140488 A058240 A097268 this_sequence A003655 A082823 A143747 %Y A003653 Adjacent sequences: A003650 A003651 A003652 this_sequence A003654 A003655 A003656 %K A003653 nonn %O A003653 1,1 %A A003653 N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein Search completed in 0.001 seconds