Squares of primes lacking the digit zero in their decimal expansion.

Terms

a(0) =4a(1) =9a(2) =25a(3) =49a(4) =121a(5) =169a(6) =289a(7) =361a(8) =529a(9) =841a(10) =961a(11) =1369a(12) =1681a(13) =1849a(14) =3481a(15) =3721a(16) =4489a(17) =5329a(18) =6241a(19) =6889a(20) =7921a(21) =11449a(22) =11881a(23) =12769a(24) =16129a(25) =17161a(26) =18769a(27) =19321a(28) =24649a(29) =26569