Least positive integer k such that 1 + 1/2 + ... + 1/k > n/phi, where phi = golden ratio = (1+sqrt(5))/2.

A226160

Least positive integer k such that 1 + 1/2 + ... + 1/k > n/phi, where phi = golden ratio = (1+sqrt(5))/2.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =7a(4) =12a(5) =23a(6) =42a(7) =79a(8) =146a(9) =271a(10) =503a(11) =934a(12) =1732a(13) =3214a(14) =5963a(15) =11063a(16) =20524a(17) =38078a(18) =70646a(19) =131067a(20) =243166a(21) =451140a(22) =836989a(23) =1552846a(24) =2880960a(25) =5344978a(26) =9916415a(27) =18397696a(28) =34132822a(29) =63325839

External references