A060298 - OEIS

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A060298

Number of powers x^y (x,y > 1) with n digits.

3, 12, 34, 94, 263, 768, 2333, 7167, 22291, 69751, 219081, 689736, 2174856, 6864354, 21679391, 68497906, 216485583, 684323923 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	EXAMPLE	`a(1) = 3 because there are 3 powers with 1 digit: 2^2, 2^3 and 3^2.`
	CROSSREFS	`Sequence in context: A117655 A081423 A184705 * A073372 A026573 A097339` `Adjacent sequences: A060295 A060296 A060297 * A060299 A060300 A060301`
	KEYWORD	`nonn,base`
	AUTHOR	`Michel ten Voorde (seqfan(AT)tenvoorde.org) Apr 10 2001`
	EXTENSIONS	`a(10)-a(18) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Dec 14 2009`

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Last modified February 18 00:14 EST 2012. Contains 206085 sequences.