a(n) = Sum_{k=1..n} [ 1/{k*r} ] where r = (1 + sqrt(5))/2 and {x} := x - [ x ].

Terms

a(0) =1a(1) =5a(2) =6a(3) =8a(4) =19a(5) =20a(6) =23a(7) =24a(8) =25a(9) =30a(10) =31a(11) =33a(12) =62a(13) =63a(14) =66a(15) =67a(16) =68a(17) =76a(18) =77a(19) =79a(20) =80a(21) =81a(22) =85a(23) =86a(24) =88a(25) =102a(26) =103a(27) =106a(28) =107a(29) =108