Numbers k such that k^2 + {1,3,7,13,163} are prime.

Terms

a(0) =2a(1) =4a(2) =10a(3) =14290a(4) =64390a(5) =74554a(6) =83464a(7) =93460a(8) =132304a(9) =238850a(10) =262630a(11) =277630a(12) =300206a(13) =352600a(14) =376190a(15) =404954a(16) =415180a(17) =610340a(18) =806180a(19) =984686a(20) =1025650a(21) =1047050a(22) =1106116a(23) =1382860a(24) =2014624a(25) =2440714a(26) =2525870a(27) =2538344a(28) =2760026a(29) =2826380