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Twice the twin primes.
2

%I #27 Apr 18 2022 19:23:46

%S 6,10,14,22,26,34,38,58,62,82,86,118,122,142,146,202,206,214,218,274,

%T 278,298,302,358,362,382,386,394,398,454,458,478,482,538,542,562,566,

%U 622,626,694,698,838,842,862,866,922,926,1042,1046,1138,1142,1198,1202,1234,1238,1282,1286

%N Twice the twin primes.

%C This is one of the sequences found in the pyramid described in A245092. For more information about the pyramid see A237593 and A262626.

%H Harvey P. Dale, <a href="/A278972/b278972.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) = 2 * A001097(n).

%t 2Union[Flatten[Select[Partition[Prime[Range[150]],2,1],#[[2]]-#[[1]]==2&]]] (* _Harvey P. Dale_, Apr 18 2022 *)

%Y Union of A108605 and A176810.

%Y Subsequence of A100484.

%Y Cf. A001097, A001359, A006512, A114907, A237593, A262626.

%K nonn

%O 1,1

%A _Omar E. Pol_, Dec 02 2016