A268469 - OEIS

%I #21 Jul 20 2019 08:09:17

%S 50624,78975,156735,176175,194480,245024,257984,309375,390624,439424,

%T 540224,543104,620864,631071,693279,705375,809919,854144,916352,

%U 998000,1087424,1143800,1147040,1159839,1165184,1188999,1266111,1274048,1276479,1347920,1389375

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

%H Zak Seidov, <a href="/A268469/b268469.txt">Table of n, a(n) for n = 1..1000</a>

%e 50624 = 2^6*7*113; 50625 = 3^4*5^4.

%o (PARI) is(n)=bigomega(n)==8 && bigomega(n+1)==8 \\ _Charles R Greathouse IV_, Feb 08 2016

%Y Intersection of A046310 and A045920.

%K nonn

%O 1,1

%A _Zak Seidov_, Feb 08 2016