Second differences of primes.

Terms

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