Search: id:A094620
Results 1-1 of 1 results found.

%I A094620
%S A094620 0,11,22,141,242,1441,2442,14441,24442,144441,244442,1444441,2444442,
%T A094620 14444441,24444442,144444441,244444442,1444444441,2444444442,
%U A094620 14444444441,24444444442,144444444441,244444444442,1444444444441
%N A094620 Palindromic sequence whose n-th term digits sum to 2n.
%F A094620 a(n)=10^(n/2)(11/9+13sqrt(10)/18+(11/9-13sqrt(10)/18)(-1)^n)+(-1)^n/2-53/
               18; a(n)=(A094621(n)+A094622(n))/2.
%Y A094620 Sequence in context: A061852 A083511 A067894 this_sequence A077431 A118133 
               A155973
%Y A094620 Adjacent sequences: A094617 A094618 A094619 this_sequence A094621 A094622 
               A094623
%K A094620 easy,nonn,base
%O A094620 0,2
%A A094620 Paul Barry (pbarry(AT)wit.ie), May 15 2004

Search completed in 0.001 seconds