%I A004458
%S A004458 17,16,19,18,21,20,23,22,25,24,27,26,29,28,31,30,1,0,3,
%T A004458 2,5,4,7,6,9,8,11,10,13,12,15,14,49,48,51,50,53,52,55,54,
%U A004458 57,56,59,58,61,60,63,62,33,32,35,34,37,36,39,38,41,40
%N A004458 Nimsum n + 17.
%D A004458 E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, 
               NY, 2 vols., 1982, see p. 60.
%D A004458 J. H. Conway, On Numbers and Games. Academic Press, NY, 1976, pp. 51-53.
%H A004458 <a href="Sindx_Ni.html#Nimsums">Index entries for sequences related to 
               Nim-sums</a>
%F A004458 a(n) = n + (-1)^n + 16(-1)^[n/16] - Mitchell Harris, Jan 10 2005
%Y A004458 Sequence in context: A096181 A022973 A023459 this_sequence A082123 A050256 
               A102423
%Y A004458 Adjacent sequences: A004455 A004456 A004457 this_sequence A004459 A004460 
               A004461
%K A004458 nonn
%O A004458 0,1
%A A004458 N. J. A. Sloane (njas(AT)research.att.com).