%I A038581
%S A038581 11,20,27,47,45,90,16,180,134,76,89,115,396,184,135,245,91,25
%N A038581 Absolute value of first differences of A038552, divided by 24.
%H A038581 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               ClassNumber.html">Source</a>
%Y A038581 Sequence in context: A124250 A124251 A053715 this_sequence A044054 A044435 
               A011753
%Y A038581 Adjacent sequences: A038578 A038579 A038580 this_sequence A038582 A038583 
               A038584
%K A038581 nonn
%O A038581 0,1
%A A038581 Robert Brewer (rbrewerjr(AT)aol.com)