a(n) = n-16.

Terms

a(0) =-16a(1) =-15a(2) =-14a(3) =-13a(4) =-12a(5) =-11a(6) =-10a(7) =-9a(8) =-8a(9) =-7a(10) =-6a(11) =-5a(12) =-4a(13) =-3a(14) =-2a(15) =-1a(16) =0a(17) =1a(18) =2a(19) =3a(20) =4a(21) =5a(22) =6a(23) =7a(24) =8a(25) =9a(26) =10a(27) =11a(28) =12a(29) =13