Search: id:A005632
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%I A005632 M3923
%S A005632 0,0,5,22,258,1628,18052,145976,1837272,18407664,265312848,3184567136,
               52020223648,
%T A005632 728304073664,13317701313600,213083801827200,4314950946864000,77669134543011584,
%U A005632 1725980887361498368,34519618313219995136,835374767116711506432,18378244896208168541184
%N A005632 Bishops on a 2n+1 X 2n+1 board (see Robinson paper for details).
%D A005632 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A005632 R. W. Robinson, Counting arrangements of bishops, pp. 198-214 of Combinatorial 
               Mathematics IV (Adelaide 1975), Lect. Notes Math., 560 (1976). [The 
               sequence mu(2k+1).]
%p A005632 For Maple program see A005635.
%Y A005632 Sequence in context: A066866 A115657 A066865 this_sequence A002069 A120488 
               A054415
%Y A005632 Adjacent sequences: A005629 A005630 A005631 this_sequence A005633 A005634 
               A005635
%K A005632 nonn
%O A005632 1,3
%A A005632 N. J. A. Sloane (njas(AT)research.att.com).
%E A005632 More terms from N. J. A. Sloane (njas(AT)research.att.com), Sep 28 2006

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