Every run of digits of n in base 14 has length 2.

Terms

a(0) =15a(1) =30a(2) =45a(3) =60a(4) =75a(5) =90a(6) =105a(7) =120a(8) =135a(9) =150a(10) =165a(11) =180a(12) =195a(13) =2940a(14) =2970a(15) =2985a(16) =3000a(17) =3015a(18) =3030a(19) =3045a(20) =3060a(21) =3075a(22) =3090a(23) =3105a(24) =3120a(25) =3135a(26) =5880a(27) =5895a(28) =5925a(29) =5940