Let p = A002145(n) be the n-th prime of the form 4k+3, then a(n) is the smallest number such that p is the smallest prime of the form 4k+3 for which 4*a(n)+2-p is prime.
A217696
Let p = A002145(n) be the n-th prime of the form 4k+3, then a(n) is the smallest number such that p is the smallest prime of the form 4k+3 for which 4*a(n)+2-p is prime.
Terms
- a(0) =1a(1) =4a(2) =10a(3) =24a(4) =76a(5) =102a(6) =196a(7) =74a(8) =104a(9) =348a(10) =314a(11) =345a(12) =86a(13) =660a(14) =443a(15) =1494a(16) =914a(17) =1329a(18) =2613a(19) =1635a(20) =1316a(21) =1856a(22) =1688a(23) =2589a(24) =2628a(25) =6423a(26) =3116a(27) =2165a(28) =6320a(29) =4445
External references
- oeis: A217696