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A066196 Primes which have an equal number of zeros and ones in their binary expansion. +0
2
2, 37, 41, 139, 149, 163, 197, 541, 557, 563, 569, 587, 601, 613, 617, 647, 653, 659, 661, 677, 709, 787, 809, 929, 2141, 2203, 2221, 2251, 2281, 2333, 2347, 2357, 2381, 2389, 2393, 2417, 2467, 2473, 2617, 2659, 2699, 2707, 2713, 2729, 2837, 2851, 2857 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Prime[ Select[ Range[ 10^3 ], Count[ IntegerDigits[ Prime[ # ], 2 ], 0 ] == Count[ IntegerDigits[ Prime[ # ], 2 ], 1 ] & ] ]

CROSSREFS

Sequence in context: A066146 A049106 A042569 this_sequence A107180 A063999 A062606

Adjacent sequences: A066193 A066194 A066195 this_sequence A066197 A066198 A066199

KEYWORD

base,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 15 2001

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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