Search: id:A094621
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%I A094621
%S A094621 0,11,13,141,143,1441,1443,14441,14443,144441,144443,1444441,1444443,
%T A094621 14444441,14444443,144444441,144444443,1444444441,1444444443,
%U A094621 14444444441,14444444443,144444444441,144444444443,1444444444441
%N A094621 Sequence whose n-th term digits sum to 2n.
%C A094621 Digits are reversals of A094622.
%F A094621 a(n)=10^(n/2)((11sqrt(10)/20-1)+(13/18-13sqrt(10)/18)(-1)^n+31sqrt(10)/
               180+31/18)+(-1)^n-22/9
%Y A094621 Cf. A094620, A094622.
%Y A094621 Sequence in context: A086549 A108090 A136296 this_sequence A144375 A140969 
               A064759
%Y A094621 Adjacent sequences: A094618 A094619 A094620 this_sequence A094622 A094623 
               A094624
%K A094621 easy,nonn,base
%O A094621 0,2
%A A094621 Paul Barry (pbarry(AT)wit.ie), May 15 2004

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