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Primes in A001945, apart from initializing 6 terms.
3

%I #15 Sep 09 2022 06:55:27

%S 7,5,19,11,23,61,137,229,599,1151,5953,101107,549149,16036673,

%T 28158577,468599149,63088004325217,3233514251032733,53815701950239487,

%U 14906561637522623977,248091402816751952399,1712077530466014390485776063

%N Primes in A001945, apart from initializing 6 terms.

%C a(n) = A001945(A104499(n+1)).

%H Paul Vanderveen, <a href="/A204138/b204138.txt">Table of n, a(n) for n = 1..48</a>

%o (Haskell)

%o a204138 n = a204138_list !! (n-1)

%o a204138_list = filter ((== 1) . a010051) $ drop 6 a001945_list

%Y Cf. A001945.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Jan 11 2012