Beatty sequence for Brun's constant.

Terms

a(0) =1a(1) =3a(2) =5a(3) =7a(4) =9a(5) =11a(6) =13a(7) =15a(8) =17a(9) =19a(10) =20a(11) =22a(12) =24a(13) =26a(14) =28a(15) =30a(16) =32a(17) =34a(18) =36a(19) =38a(20) =39a(21) =41a(22) =43a(23) =45a(24) =47a(25) =49a(26) =51a(27) =53a(28) =55a(29) =57