Primes of the form 10n^2 - 3.

Terms

a(0) =7a(1) =37a(2) =157a(3) =487a(4) =997a(5) =2557a(6) =2887a(7) =3607a(8) =6247a(9) =13687a(10) =14437a(11) =21157a(12) =24007a(13) =28087a(14) =31357a(15) =33637a(16) =34807a(17) =44887a(18) =46237a(19) =63997a(20) =90247a(21) =106087a(22) =114487a(23) =120997a(24) =132247a(25) =146407a(26) =153757a(27) =176887a(28) =184957a(29) =187687