Primes p such that (p+k)/(k+1) is a prime number for k = 1,...,6.

Terms

a(0) =5516281a(1) =18164161a(2) =51755761a(3) =175472641a(4) =322030801a(5) =668745001a(6) =859992841a(7) =1163859481a(8) =1566071641a(9) =3662011081a(10) =4285181881a(11) =4609064881a(12) =4630772161a(13) =5329427041a(14) =5601138481a(15) =5934191761a(16) =7123263841a(17) =7321991041a(18) =7391371681a(19) =7969001041a(20) =8735990761