%I A125938
%S A125938 1,1,1,2,2,2,0,4,4,2,1,1,1,2,2,2,1
%N A125938 Sprague-Grundy values for octal game 4.102.
%C A125938 Octal games 4.103, 4.112 and 4.113 also have values a(n).
%C A125938 The sequence is eventually periodic with period 10. The last exception 
               is at n=7.
%D A125938 E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, 
               NY, 2 vols., 1982; see Chapter 4, p. 104.
%Y A125938 Sequence in context: A091399 A000091 A155123 this_sequence A158851 A151930 
               A084203
%Y A125938 Adjacent sequences: A125935 A125936 A125937 this_sequence A125939 A125940 
               A125941
%K A125938 nonn
%O A125938 1,4
%A A125938 Richard Sabey (richardsabey(AT)hotmail.co.uk), Jan 24 2007