Numerators of convergents to the square root of the golden ratio.

Terms

a(0) =1a(1) =4a(2) =5a(3) =14a(4) =159a(5) =491a(6) =2614a(7) =3105a(8) =33664a(9) =36769a(10) =107202a(11) =572779a(12) =1825539a(13) =9700474a(14) =11526013a(15) =32752500a(16) =142536013a(17) =175288513a(18) =317824526a(19) =810937565a(20) =3561574786a(21) =182451251651a(22) =186012826437a(23) =926502557399