Sequence arising in multiprocessor page migration.

Terms

a(0) =3a(1) =6a(2) =9a(3) =12a(4) =15a(5) =18a(6) =22a(7) =25a(8) =28a(9) =31a(10) =35a(11) =38a(12) =41a(13) =44a(14) =48a(15) =51a(16) =54a(17) =57a(18) =61a(19) =64a(20) =67a(21) =70a(22) =73a(23) =77a(24) =80a(25) =83a(26) =86a(27) =90a(28) =93a(29) =96