Numbers k such that k, k+1, k+2 and k+3 are products of 4 primes.

Terms

a(0) =4023a(1) =7314a(2) =9162a(3) =12122a(4) =12123a(5) =16674a(6) =19434a(7) =19940a(8) =23874a(9) =24723a(10) =29094a(11) =33234a(12) =35124a(13) =35125a(14) =39234a(15) =42182a(16) =42183a(17) =44163a(18) =45175a(19) =46988a(20) =49147a(21) =51793a(22) =52854a(23) =52855a(24) =54584a(25) =54585a(26) =54663a(27) =58375a(28) =63594a(29) =64074