Integers k such that k and k+1 are products of 8 primes.

Terms

a(0) =50624a(1) =78975a(2) =156735a(3) =176175a(4) =194480a(5) =245024a(6) =257984a(7) =309375a(8) =390624a(9) =439424a(10) =540224a(11) =543104a(12) =620864a(13) =631071a(14) =693279a(15) =705375a(16) =809919a(17) =854144a(18) =916352a(19) =998000a(20) =1087424a(21) =1143800a(22) =1147040a(23) =1159839a(24) =1165184a(25) =1188999a(26) =1266111a(27) =1274048a(28) =1276479a(29) =1347920