a(n) = 72 written in base 14 - n.

Terms

a(0) =52a(1) =57a(2) =60a(3) =66a(4) =72a(5) =80a(6) =110a(7) =132a(8) =200a(9) =242a(10) =1020a(11) =2200a(12) =1001000