Numbers k such that k-17, k-1, k+1 and k+17 are consecutive primes.

Terms

a(0) =3390a(1) =66570a(2) =70140a(3) =84810a(4) =132330a(5) =136710a(6) =222840a(7) =225750a(8) =242730a(9) =271770a(10) =288930a(11) =320010a(12) =330330a(13) =377370a(14) =390390a(15) =414330a(16) =463890a(17) =489960a(18) =505710a(19) =644670a(20) =758340a(21) =819390a(22) =830310a(23) =857010a(24) =895650a(25) =906540a(26) =908910a(27) =924810a(28) =952380a(29) =968520