a(1)=1; a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals 3^n.
A109677
a(1)=1; a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals 3^n.
Terms
- a(0) =1a(1) =9a(2) =156a(3) =1696a(4) =3974a(5) =21558a(6) =82512a(7) =631294a(8) =5619414a(9) =93118405a(10) =739310894
External references
- oeis: A109677