Numbers n such that prime(n) +- n, prime(n) +- 2n and prime(n) +- 3n are all primes.

A113567

Numbers n such that prime(n) +- n, prime(n) +- 2n and prime(n) +- 3n are all primes.

Terms

    a(0) =252420a(1) =874650a(2) =1413510a(3) =2053380a(4) =2298240a(5) =2456160a(6) =4640370a(7) =7529340a(8) =8708910a(9) =11205390a(10) =18734310a(11) =22141980a(12) =23680650a(13) =26407920a(14) =30866010a(15) =31340400a(16) =38515050a(17) =43242780a(18) =44584260a(19) =58430400a(20) =61172790a(21) =62739180a(22) =64449210

External references