%I A007577
%S A007577 1,20,400,8902,197281,4865577,119057155,3194833218
%N A007577 Number of chess games with n plies (another version).
%H A007577 <a href="Sindx_Ch.html#chess">Index entries for sequences related to 
               number of chess games</a>
%Y A007577 Cf. A048987.
%Y A007577 Sequence in context: A083276 A057745 A009964 this_sequence A048987 A006494 
               A007545
%Y A007577 Adjacent sequences: A007574 A007575 A007576 this_sequence A007578 A007579 
               A007580
%K A007577 hard,fini,nonn
%O A007577 0,2
%A A007577 Johan Boye (jb(AT)sectra.se)
%E A007577 I am not sure of the precise rules that were used to compute these numbers. 
               A048987 is the preferred version of this sequence. - N. J. A. Sloane 
               (njas(AT)research.att.com).