Numbers k such that k^2+2, k^3+2, k^4+2 and k^5+2 are all prime.

Terms

a(0) =0a(1) =1a(2) =909a(3) =2055a(4) =11925a(5) =145881a(6) =191079a(7) =254199a(8) =358875a(9) =490215a(10) =614241a(11) =642105a(12) =648261a(13) =689655a(14) =864159a(15) =959595a(16) =1030911a(17) =1047585a(18) =1056981a(19) =1150335a(20) =1366971a(21) =1406571a(22) =1669845a(23) =1746525a(24) =2299485a(25) =2357751a(26) =2491809a(27) =2494329a(28) =2629869a(29) =2876859