a(n) is the smallest positive integer x such that sqrt(2) + sqrt(x) is closer to an integer than any other value already in the sequence.

A309815

a(n) is the smallest positive integer x such that sqrt(2) + sqrt(x) is closer to an integer than any other value already in the sequence.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =6a(4) =7a(5) =13a(6) =21a(7) =112a(8) =243a(9) =275a(10) =466a(11) =761a(12) =1128a(13) =4704a(14) =9523a(15) =10730a(16) =17579a(17) =28085a(18) =41041a(19) =165312a(20) =331299a(21) =372815a(22) =607754a(23) =967441a(24) =1410360a(25) =5648160a(26) =11300259a(27) =12713402a(28) =20707831a(29) =32942845

External references