Numbers k such that 2*k+1, 3*k+2, 4*k+3 and 5*k+4 are primes.

Terms

a(0) =5a(1) =89a(2) =119a(3) =755a(4) =1175a(5) =1469a(6) =1769a(7) =2105a(8) =5045a(9) =6725a(10) =9065a(11) =9365a(12) =9659a(13) =10379a(14) =10505a(15) =11639a(16) =12899a(17) =14279a(18) =16385a(19) =19229a(20) =19985a(21) =21845a(22) =22559a(23) =23309a(24) =24905a(25) =26795a(26) =27005a(27) =29489a(28) =30359a(29) =31409