Numbers k such that k^1 + k^2 + k^3 + k^4 -+ 1 are twin primes.

Terms

a(0) =1a(1) =2a(2) =12a(3) =30a(4) =44a(5) =50a(6) =63a(7) =74a(8) =110a(9) =165a(10) =177a(11) =222a(12) =239a(13) =254a(14) =327a(15) =492a(16) =519a(17) =804a(18) =942a(19) =954a(20) =1007a(21) =1343a(22) =1352a(23) =1520a(24) =1770a(25) =2375a(26) =2450a(27) =2658a(28) =2795a(29) =2945