a(n) = [ sum of 1/{k*sqrt(7)} ] for k = 1,2,...,n, where {x} := x - [ x ].

Terms

a(0) =1a(1) =4a(2) =6a(3) =7a(4) =12a(5) =13a(6) =15a(7) =21a(8) =22a(9) =24a(10) =34a(11) =35a(12) =38a(13) =62a(14) =64a(15) =67a(16) =68a(17) =69a(18) =73a(19) =74a(20) =76a(21) =81a(22) =82a(23) =84a(24) =91a(25) =92a(26) =95a(27) =107a(28) =108a(29) =111