%I A042887
%S A042887 1,4,9,40,2489,9996,22481,99920,6217521,24970004,56157529,
%T A042887 249600120,15531364969,62375059996,140281484961,623500999840,
%U A042887 38797343475041,155812874900004,350423093275049,1557505248000200
%N A042887 Denominators of continued fraction convergents to sqrt(975).
%Y A042887 Cf. A042886.
%Y A042887 Sequence in context: A085110 A013459 A041229 this_sequence A053908 A149165 
               A083859
%Y A042887 Adjacent sequences: A042884 A042885 A042886 this_sequence A042888 A042889 
               A042890
%K A042887 nonn,cofr,easy
%O A042887 0,2
%A A042887 N. J. A. Sloane (njas(AT)research.att.com).