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A095078
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Primes with a single 0 bit in their binary expansion.
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5
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2, 5, 11, 13, 23, 29, 47, 59, 61, 191, 223, 239, 251, 383, 479, 503, 509, 991, 1019, 1021, 2039, 3583, 3967, 4079, 4091, 4093, 6143, 15359, 16127, 16319, 16381, 63487, 65407, 65519, 129023, 131063, 245759, 253951, 261631, 261887, 262079
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OFFSET
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1,1
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COMMENTS
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Except for the first value 2, the sequence gives the primes of the form 2^k -2^j -1 with 0 < j < k-1. If j=k-1 we obtain the Mersenne primes. - Pierre CAMI, May 19 2005
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LINKS
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MATHEMATICA
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Select[Prime[Range[23000]], DigitCount[#, 2, 0]==1&] (* Harvey P. Dale, Nov 28 2019 *)
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PROG
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(PARI)forprime(p=2, 262079, v=binary(p); s=0; for(k=1, #v, s+=v[k]); if(#v-s==1, print1(p, ", "))) \\ Washington Bomfim, Jan 13 2011
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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