A104744 - OEIS

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A104744

Round(1000*x), where x is the solution to x = 5^(n-x).

470, 1000, 1678, 2445, 3265, 4120, 5000, 5897, 6808, 7729, 8659, 9595, 10537, 11483, 12434, 13388, 14345, 15305, 16267, 17231, 18197, 19165, 20134, 21105, 22077, 23050, 24025, 25000, 25976, 26953, 27931 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	COMMENTS	`x is approximately n^2/(n+log_5(n)) and x=5^k for n=k+5^k; more generally, solution to x=m^(n-x)is approximately n^2/(n+log_m(n)) and x=m^k for n=k+m^k. Cases m=2,3 A103354, A103537.`
	FORMULA	`a(n)=round(1000*x), x = 5^(n-x).`
	CROSSREFS	`Cf. A103354, A103537.` `Sequence in context: A045305 A188138 A112297 * A138132 A034284 A187161` `Adjacent sequences: A104741 A104742 A104743 * A104745 A104746 A104747`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Mar 23 2005`

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Last modified February 17 14:17 EST 2012. Contains 206035 sequences.