id:A165071 - OEIS Search Results

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a(n) = image of n under the base-7 Kaprekar map n -> (n with digits sorted into descending order) - (n with digits sorted into ascending order)

+0
28

0, 0, 0, 0, 0, 0, 0, 6, 0, 6, 12, 18, 24, 30, 12, 6, 0, 6, 12, 18, 24, 18, 12, 6, 0, 6, 12, 18, 24, 18, 12, 6, 0, 6, 12, 30, 24, 18, 12, 6, 0, 6, 36, 30, 24, 18, 12, 6, 0, 48, 48, 96, 144, 192, 240, 288, 48, 0, 48, 96, 144, 192, 240, 96, 48, 48, 96, 144, 192, 240, 144, 96, 96, 96 (list; graph; listen)

	OFFSET	`0,8`
	LINKS	`Joseph Myers, Table of n, a(n) for n=0..2401` `Index entries for the Kaprekar map`
	CROSSREFS	`Cf. A165072.` `In other bases: A164884 (base 2), A164993 (base 3), A165012 (base 4), A165032 (base 5), A165051 (base 6), A165090 (base 8), A165110 (base 9), A151949 (base 10).` `Sequence in context: A065442 A141462 A055955 this_sequence A021900 A021626 A059956` `Adjacent sequences: A165068 A165069 A165070 this_sequence A165072 A165073 A165074`
	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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