Numbers b such that b^(2^n) + 2 is prime for n from 0 to 4.

Terms

a(0) =22155a(1) =1864149a(2) =2760681a(3) =6222765a(4) =22687797a(5) =25631319a(6) =29309589a(7) =33333069a(8) =36490905a(9) =56310891a(10) =60212889a(11) =74097849a(12) =76008207a(13) =80864685a(14) =84214395a(15) =132006225a(16) =132621171a(17) =137362521a(18) =138993381a(19) =152223885a(20) =154185525a(21) =175950081a(22) =188261481a(23) =188677335a(24) =194279955