a(n) = 12*n + 2.

Terms

a(0) =2a(1) =14a(2) =26a(3) =38a(4) =50a(5) =62a(6) =74a(7) =86a(8) =98a(9) =110a(10) =122a(11) =134a(12) =146a(13) =158a(14) =170a(15) =182a(16) =194a(17) =206a(18) =218a(19) =230a(20) =242a(21) =254a(22) =266a(23) =278a(24) =290a(25) =302a(26) =314a(27) =326a(28) =338a(29) =350