1,1

Table of n, a(n) for n=1..71.

a(n) = length(contfrac(1/A091941(n) + 1/n)).

(PARI) {a(n)=local(A); M=0; for(k=2*n^2-1, 3*n^2, L=length(contfrac(1/k+1/n)); if(L>M, M=L; A=M)); A}

Cf. A091941, A091943, A091944.

Sequence in context: A186504 A096909 A073005 * A047555 A184939 A043050

Adjacent sequences: A091939 A091940 A091941 * A091943 A091944 A091945

nonn

Paul D. Hanna, Feb 15 2004

approved