Lower twin primes p1 such that p1-1 is a square.

Terms

a(0) =5a(1) =17a(2) =101a(3) =197a(4) =5477a(5) =8837a(6) =16901a(7) =17957a(8) =21317a(9) =25601a(10) =52901a(11) =65537a(12) =106277a(13) =115601a(14) =122501a(15) =164837a(16) =184901a(17) =193601a(18) =220901a(19) =341057a(20) =401957a(21) =470597a(22) =490001a(23) =495617a(24) =614657a(25) =739601a(26) =846401a(27) =972197a(28) =1110917a(29) =1144901