A061861 - OEIS

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A061861

First two significant digits of 1/n written in decimal.

10, 50, 33, 25, 20, 16, 14, 12, 11, 10, 90, 83, 76, 71, 66, 62, 58, 55, 52, 50, 47, 45, 43, 41, 40, 38, 37, 35, 34, 33, 32, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24, 23, 23, 22, 22, 21, 21, 20, 20, 20, 19, 19, 18, 18, 18, 17, 17, 17, 16, 16, 16, 16, 15, 15, 15, 15, 14, 14, 14 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`After 10^k terms the number of times m will have appeared will be about 10^(k+2)/(9m(m+1)), e.g. 10 will appear just over 10.1% of the time.`
	FORMULA	`a(n) =[10^[2+log10(n-1)]/n].`
	EXAMPLE	`a(32)=31 since 1/32=0.0312500000...`
	CROSSREFS	`Cf. A033420, A033421, A052038.` `Sequence in context: A056578 A163716 A051947 * A036786 A085444 A102915` `Adjacent sequences: A061858 A061859 A061860 * A061862 A061863 A061864`
	KEYWORD	`base,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), May 11 2001`

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Last modified February 17 12:38 EST 2012. Contains 206021 sequences.