id:A000195 - OEIS Search Results

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ln(n) rounded down.

+0
15

0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 (list; graph; listen)

	OFFSET	`1,8`
	COMMENT	`Equals A004033(n) - 1 for n > 1.`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..10000`
	MAPLE	`Digits := 100; f := n->floor(evalf(log(n))); [ seq(f(n), n=1..100) ];`
	CROSSREFS	`Cf. A000193, A004233.` `Sequence in context: A163858 A133502 A137325 this_sequence A135663 A090620 A151659` `Adjacent sequences: A000192 A000193 A000194 this_sequence A000196 A000197 A000198`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 22 15:28 EST 2009. Contains 167310 sequences.

AT&T Labs Research