Numbers n such that 4n+1, 4n+3, 4n+7, 4n+9 and 4n+13 are prime.

Terms

a(0) =1a(1) =25a(2) =370a(3) =4015a(4) =4855a(5) =10945a(6) =36040a(7) =41425a(8) =41710a(9) =50455a(10) =56335a(11) =61900a(12) =81535a(13) =86995a(14) =116290a(15) =129700a(16) =134110a(17) =158365a(18) =207430a(19) =239635a(20) =255625a(21) =265990a(22) =267175a(23) =272815a(24) =293395a(25) =311590a(26) =335080a(27) =337810a(28) =339700a(29) =342115