a(n) = S(n) + c(n) where S(n) = [ n*sqrt(2) ] + [ n*sqrt(3) ] and c is the complement of S.

Terms

a(0) =3a(1) =8a(2) =13a(3) =17a(4) =22a(5) =26a(6) =31a(7) =36a(8) =40a(9) =45a(10) =50a(11) =53a(12) =59a(13) =63a(14) =68a(15) =72a(16) =78a(17) =82a(18) =86a(19) =91a(20) =95a(21) =101a(22) =104a(23) =109a(24) =115a(25) =119a(26) =123a(27) =128a(28) =133a(29) =137