Search: id:A003655 Results 1-1 of 1 results found. %I A003655 M3782 %S A003655 5,8,13,17,29,37,41,53,61,73,89,97,101,109,113,137,149,157,173,181,193, %T A003655 197,233,241,269,277,281,293,313,317,337,349,353,373,389,397,409,421, %U A003655 433,449,457,461,509,521,541,557,569,593,601,613,617,641,653,661,673 %N A003655 Discriminants of real quadratic fields with narrow class number 1. %C A003655 Or, positive fundamental discriminants with form class number 1. %D A003655 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A003655 D. A. Buell, Binary Quadratic Forms. Springer-Verlag, NY, 1989, pp. 224-241. %Y A003655 Sequence in context: A058240 A097268 A003653 this_sequence A082823 A143747 A101345 %Y A003655 Adjacent sequences: A003652 A003653 A003654 this_sequence A003656 A003657 A003658 %K A003655 nonn %O A003655 1,1 %A A003655 N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein %E A003655 Better definition from David Brink (brink(AT)math.ku.dk), Dec 30 2007, Jan 01 2008 Search completed in 0.001 seconds