Numbers n such that prime(n) + reversal(prime(n)) is a square.

A227371

Numbers n such that prime(n) + reversal(prime(n)) is a square.

Terms

    a(0) =1a(1) =10a(2) =15a(3) =23a(4) =56a(5) =89a(6) =2279a(7) =2581a(8) =2683a(9) =6329a(10) =7845a(11) =7942a(12) =26074a(13) =26146a(14) =26290a(15) =26651a(16) =26871a(17) =27080a(18) =27960a(19) =28687a(20) =28898a(21) =29396a(22) =29539a(23) =29824a(24) =30038a(25) =30333a(26) =30404a(27) =30472a(28) =30955a(29) =31025

External references