Squares which when reversed are primes (ignore leading zeros).

Terms

a(0) =16a(1) =196a(2) =361a(3) =784a(4) =1024a(5) =1369a(6) =1444a(7) =1600a(8) =1681a(9) =3844a(10) =7225a(11) =7921a(12) =9025a(13) =9409a(14) =11236a(15) =14161a(16) =18496a(17) =19321a(18) =19600a(19) =36100a(20) =37249a(21) =38416a(22) =70756a(23) =73441a(24) =75076a(25) =76729a(26) =78400a(27) =78961a(28) =97969a(29) =99856