Numbers k such that k^j + (k+1)^j is prime for j = 1, 2, 4, 8.

Terms

a(0) =1a(1) =765a(2) =39269a(3) =70260a(4) =71399a(5) =85764a(6) =100079a(7) =167789a(8) =218229a(9) =307020a(10) =388449a(11) =468945a(12) =514760a(13) =553400a(14) =568904a(15) =782595a(16) =826284a(17) =1160199a(18) =1220430a(19) =1403775a(20) =1633020a(21) =1714739a(22) =1727930a(23) =1788144a(24) =1932900a(25) =1958705a(26) =2023119a(27) =2037450a(28) =2178804a(29) =2185520