Numbers k such that k, k+1, k+2 and k+3 are products of 5 primes.

Terms

a(0) =57967a(1) =491875a(2) =543303a(3) =584647a(4) =632148a(5) =632149a(6) =715374a(7) =824523a(8) =878875a(9) =914823a(10) =930123a(11) =931623a(12) =955448a(13) =964143a(14) =995874a(15) =1021110a(16) =1053351a(17) =1070223a(18) =1076535a(19) =1099374a(20) =1251963a(21) =1289223a(22) =1337355a(23) =1380246a(24) =1380247a(25) =1436694a(26) =1507623a(27) =1517282a(28) =1539873a(29) =1669380