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Pairs (t,t+8) of 3-almost primes t separated by 8.
1

%I #6 Feb 02 2017 00:19:01

%S 12,20,20,28,42,50,44,52,68,76,70,78,102,110,116,124,117,125,130,138,

%T 164,172,174,182,182,190,222,230,230,238,236,244,238,246,258,266,282,

%U 290,284,292,310,318,325,333,366,374,402,410,404,412,410,418,418,426,426,434

%N Pairs (t,t+8) of 3-almost primes t separated by 8.

%C Pairs (12,20), (20,28), (42,50) etc, sorted by the smaller member, such that both numbers are members of A014612 and their difference is 8.

%Y Cf. A014612, A077800, A175612.

%K nonn,easy,less

%O 1,1

%A _Juri-Stepan Gerasimov_, Aug 30 2010

%E Corrected (236 replaced by 238, 258, 266 inserted etc.) by _R. J. Mathar_, Sep 01 2010