a(n) = [ 1/{n*sqrt(6)} ], where {x} := x - [ x ].

Terms

a(0) =2a(1) =1a(2) =2a(3) =1a(4) =4a(5) =1a(6) =6a(7) =1a(8) =22a(9) =2a(10) =1a(11) =2a(12) =1a(13) =3a(14) =1a(15) =5a(16) =1a(17) =11a(18) =1a(19) =1a(20) =2a(21) =1a(22) =2a(23) =1a(24) =4a(25) =1a(26) =7a(27) =1a(28) =28a(29) =2