[ sum of 1/{k*sqrt(2)} ], k = 1,2,...,n, where {x} := x - [ x ].

Terms

a(0) =2a(1) =3a(2) =7a(3) =9a(4) =23a(5) =25a(6) =26a(7) =29a(8) =31a(9) =38a(10) =39a(11) =40a(12) =43a(13) =44a(14) =49a(15) =51a(16) =75a(17) =77a(18) =78a(19) =81a(20) =83a(21) =92a(22) =94a(23) =95a(24) =98a(25) =99a(26) =104a(27) =106a(28) =188a(29) =190