Search: id:A094622
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%I A094622
%S A094622 0,11,31,141,341,1441,3441,14441,34441,144441,344441,1444441,3444441,
%T A094622 14444441,34444441,144444441,344444441,1444444441,3444444441,
%U A094622 14444444441,34444444441,144444444441,344444444441,1444444444441
%N A094622 Sequence whose n-th term digits sum to 2n.
%C A094622 n-th term digits are reversals of A094621(n).
%F A094622 G.f. : x(11+20x)/((1-x)(1-10x^2)); a(n)=(10^(n/2)(31+13sqrt(10)+(31-13sqrt(10))(-1)^n)/
               2-31)/9.
%Y A094622 Cf. A094620, A094621.
%Y A094622 Sequence in context: A152220 A082712 A049090 this_sequence A001604 A144727 
               A002535
%Y A094622 Adjacent sequences: A094619 A094620 A094621 this_sequence A094623 A094624 
               A094625
%K A094622 easy,nonn,base
%O A094622 0,2
%A A094622 Paul Barry (pbarry(AT)wit.ie), May 15 2004

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