0,1
GIMPS, G.I.M.P.S.
There are 4 Mersenne primes between 10^0 1nd 10^1; 6 between 10^1 and 10^2; ...
Cf. A000043.
Adjacent sequences: A055163 A055164 A055165 this_sequence A055167 A055168 A055169
Sequence in context: A142973 A084892 A018835 this_sequence A130762 A054002 A010300
nonn
Marvin Ray Burns (bmmmburns(AT)sbcglobal.net) Jun 18 2000; corrected Jan 07 2006
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