a(1)=1; for n > 2, a(n) is the smallest integer > a(n-1) such that frac(sqrt(5)*a(n)) < frac(sqrt(5)*a(n-1)).

A079497

a(1)=1; for n > 2, a(n) is the smallest integer > a(n-1) such that frac(sqrt(5)*a(n)) < frac(sqrt(5)*a(n-1)).

Terms

    a(0) =1a(1) =5a(2) =9a(3) =13a(4) =17a(5) =89a(6) =161a(7) =233a(8) =305a(9) =1597a(10) =2889a(11) =4181a(12) =5473a(13) =28657a(14) =51841a(15) =75025a(16) =98209a(17) =514229a(18) =930249a(19) =1346269a(20) =1762289a(21) =9227465a(22) =16692641a(23) =24157817a(24) =31622993a(25) =165580141a(26) =299537289a(27) =433494437a(28) =567451585a(29) =2971215073

External references