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%I #8 Mar 06 2021 01:32:13
%S 1,3,5,5,11,9,17,11,25,15,31,21,35,25,49,23,55,29,53,39,71,41,77,43,
%T 79,47,97,53,95,73,89,63,115,51,165,73,131,77,135,71,141,103,125,105,
%U 163,89,169,81,161,101,193,109,181,119,197,121,261,111,203,139,179,143,239,95
%N Row sums of triangle A164659 (denominators of coefficients from int(T(n,x),x), with T(n,x) Chebyshev polynomials of the first kind).
%C The row sums of the rational triangle A164658/A164659 give A164660/A164661.
%H <a href="/index/Ch#Cheby">Index entries for sequences related to Chebyshev polynomials.</a>
%F a(n) = Sum_{m=1..n+1} A164659(n,m), n>=0.
%Y Row sums of numerator triangle A164658 gives A164662.
%K nonn,easy
%O 0,2
%A _Wolfdieter Lang_, Oct 16 2009
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