Sequence and first differences include all prime numbers exactly once.

Terms

a(0) =2a(1) =5a(2) =12a(3) =23a(4) =36a(5) =53a(6) =72a(7) =101a(8) =132a(9) =169a(10) =210a(11) =253a(12) =300a(13) =359a(14) =420a(15) =487a(16) =558a(17) =631a(18) =710a(19) =793a(20) =882a(21) =979a(22) =1082a(23) =1189a(24) =1298a(25) =1411a(26) =1538a(27) =1669a(28) =1806a(29) =1945