Primes p such that |p - q| is a square, where q is the reversal of p.

Terms

a(0) =23a(1) =37a(2) =43a(3) =59a(4) =67a(5) =73a(6) =89a(7) =1237a(8) =1567a(9) =1787a(10) =1907a(11) =2141a(12) =2251a(13) =2297a(14) =2633a(15) =2963a(16) =3019a(17) =4079a(18) =4253a(19) =4363a(20) =4583a(21) =6637a(22) =6701a(23) =6857a(24) =6967a(25) =7211a(26) =7321a(27) =7541a(28) =8147a(29) =8419