id:A164993 - OEIS Search Results

Search: id:A164993

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a(n) = image of n under the base-3 Kaprekar map n -> (n with digits sorted into descending order) - (n with digits sorted into ascending order)

+0
28

0, 0, 0, 2, 0, 2, 4, 2, 0, 8, 8, 16, 8, 0, 8, 16, 8, 8, 16, 16, 16, 16, 8, 8, 16, 8, 0, 26, 32, 58, 32, 26, 52, 58, 52, 58, 32, 26, 52, 26, 0, 26, 52, 26, 32, 58, 52, 58, 52, 26, 32, 58, 32, 26, 52, 58, 64, 58, 52, 58, 64, 58, 52, 58, 52, 58, 52, 26, 32, 58, 32, 26, 64, 58, 52, 58, 32 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`Joseph Myers, Table of n, a(n) for n=0..2187` `Index entries for the Kaprekar map`
	CROSSREFS	`Cf. A164994.` `In other bases: A164884 (base 2), A165012 (base 4), A165032 (base 5), A165051 (base 6), A165071 (base 7), A165090 (base 8), A165110 (base 9), A151949 (base 10).` `Sequence in context: A037036 A055947 A015910 this_sequence A023987 A021498 A025251` `Adjacent sequences: A164990 A164991 A164992 this_sequence A164994 A164995 A164996`
	KEYWORD	`base,nonn`
	AUTHOR	`Joseph Myers (jsm(AT)polyomino.org.uk), Sep 04 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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