id:A055157 - OEIS Search Results

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n has distinct digits and n=a-b where a has the digits of n in descending order and b has the digits of n in ascending order (perhaps with leading zeros).

+0
4

495, 6174, 97508421, 864197532, 9753086421 (list; graph; listen)

	OFFSET	`0,1`
	REFERENCES	`Dennis Borris, Ken Duisenberg's Puzzle of the Week, April 20, 2000`
	LINKS	`Source`
	FORMULA	`a(n)=A055158(n)-A055159(n)`
	EXAMPLE	`495=954-459`
	CROSSREFS	`Cf. A055160.` `Sequence in context: A138853 A099009 A055160 this_sequence A027808 A104478 A133352` `Adjacent sequences: A055154 A055155 A055156 this_sequence A055158 A055159 A055160`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Apr 27 2000`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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