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A091021 Primes p=prime(k) such that in binary representation k is a substring of p. 1

%I

%S 2,11,13,47,127,131,139,167,227,229,419,421,8419,15391,18503,23053,

%T 31333,32119,642049,771769,1240081,2545453,2951341,9677999,11390809,

%U 22436899,33056171,63701437,71298761,465462769,989883217,1490754379,1775394377,1775394389

%N Primes p=prime(k) such that in binary representation k is a substring of p.

%C a(n) = A000040(A091020(n)), A091020(n) = A049084(a(n)).

%e 229 = A000040(50): 50->110010, 229->11100101 = 1'110010'1, therefore

%e 229 is a term.

%Y Cf. A007088, A004676.

%K nonn,base

%O 1,1

%A _Reinhard Zumkeller_, Dec 14 2003

%E a(22)-a(32) from _Donovan Johnson_, May 03 2010

%E a(33)-a(34) from _Donovan Johnson_, May 08 2012

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Last modified May 25 09:55 EDT 2013. Contains 225646 sequences.