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A268469 Integers k such that k and k+1 are products of 8 primes. 1
50624, 78975, 156735, 176175, 194480, 245024, 257984, 309375, 390624, 439424, 540224, 543104, 620864, 631071, 693279, 705375, 809919, 854144, 916352, 998000, 1087424, 1143800, 1147040, 1159839, 1165184, 1188999, 1266111, 1274048, 1276479, 1347920, 1389375 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Zak Seidov, Table of n, a(n) for n = 1..1000

EXAMPLE

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

PROG

(PARI) is(n)=bigomega(n)==8 && bigomega(n+1)==8 \\ Charles R Greathouse IV, Feb 08 2016

CROSSREFS

Intersection of A046310 and A045920.

Sequence in context: A317285 A253032 A251486 * A250442 A183824 A013877

Adjacent sequences:  A268466 A268467 A268468 * A268470 A268471 A268472

KEYWORD

nonn

AUTHOR

Zak Seidov, Feb 08 2016

STATUS

approved

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Last modified June 30 18:52 EDT 2022. Contains 354945 sequences. (Running on oeis4.)