A055166 - OEIS

This site is supported by donations to The OEIS Foundation.

A055166

Number of Mersenne prime exponents between 10^n and 10^(n+1).

4, 6, 4, 8, 6, 5, 5 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`GIMPS, Great Internet Mersenne Prime Search`
	EXAMPLE	`There are 4 Mersenne prime exponents between 10^0 and 10^1; 6 between 10^1 and 10^2; ... . There are 9 known Mersenne primes between 10^7 and 10^8 so for now, the next entry is 9.`
	CROSSREFS	`Cf. A000043.` `Sequence in context: A199959 A084892 A018835 * A202243 A130762 A054002` `Adjacent sequences: A055163 A055164 A055165 * A055167 A055168 A055169`
	KEYWORD	`nonn`
	AUTHOR	`Marvin Ray Burns (bmmmburns(AT)sbcglobal.net) Jun 18 2000; updated Jan 07 2006, Jan 15 2009`

Content is available under The OEIS End-User License Agreement .

Last modified February 14 11:36 EST 2012. Contains 205623 sequences.