Search: id:A059707
Results 1-1 of 1 results found.

%I A059707
%S A059707 0,1,2,3,4,5,6,7,8,9,0,11,2,13,4,15,6,17,8,19,20,2,22,6,24,0,26,4,
%T A059707 28,8,0,31,6,33,2,35,8,37,24,39,40,4,42,2,44,20,46,28,48,8,5,51,0,
%U A059707 53,20,55,0,57,40,59,60,6,62,8,64,0,66,42,68,20,0,71,4,73,28,75,42
%N A059707 If all digits have the same parity, stop; otherwise write down the number 
               formed by the even digits and the number formed by the odd digits 
               and multiply them; repeat.
%e A059707 89 -> 8*9 = 72 -> 7*2 = 14 -> 1*4 = 4, stop, so a(89) = 4.
%e A059707 33278 -> 28*337 = 9436 -> 46*93 = 4278 -> 42*78 -> 2996 -> 26*99 = 2574 
               -> 24*57 = 1368 -> 68*13 = 884, stop, so a(33278) = 884.
%Y A059707 Cf. A059708, A059717.
%Y A059707 Sequence in context: A080464 A035930 A139281 this_sequence A056967 A067079 
               A080434
%Y A059707 Adjacent sequences: A059704 A059705 A059706 this_sequence A059708 A059709 
               A059710
%K A059707 nonn,base,easy,nice
%O A059707 0,3
%A A059707 N. J. A. Sloane (njas(AT)research.att.com), Feb 07 2001

Search completed in 0.001 seconds