4th column of Wythoff array.

Terms

a(0) =5a(1) =18a(2) =26a(3) =39a(4) =52a(5) =60a(6) =73a(7) =81a(8) =94a(9) =107a(10) =115a(11) =128a(12) =141a(13) =149a(14) =162a(15) =170a(16) =183a(17) =196a(18) =204a(19) =217a(20) =225a(21) =238a(22) =251a(23) =259a(24) =272a(25) =285a(26) =293a(27) =306a(28) =314a(29) =327