id:A165330 - OEIS Search Results

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Result of repeatedly replacing a number by the sum of the cubes of its digits until a fixed point or cycle is reached.

+0
14

0, 1, 371, 153, 133, 371, 153, 370, 371, 153, 1, 371, 153, 133, 371, 153, 217, 371, 153, 370, 371, 153, 217, 371, 153, 133, 371, 153, 133, 371, 153, 133, 371, 153, 370, 371, 153, 370, 371, 153, 133, 371, 153, 370, 371, 153, 133, 407, 153, 1459, 371, 153, 133 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Range = A046156;` `A055012(A165332(n)) = A165332(n);` `A055012(A055012(A165336(n)))=A165336(n) or A055012(A055012(A055012(A165336(n))))=A165336(n);` `for n>0: a(n) = 153 iff n mod 3 = 0, see A008585; a(A165340(n,k))=153, 0<=k<=n;` `a(n) = 371 or a(n) = 407 iff n mod 3 = 2, see A016789.`
	LINKS	`R. Zumkeller, Table of n, a(n) for n = 0..20000`
	CROSSREFS	`Sequence in context: A161020 A102618 A037232 this_sequence A051182 A161362 A004021` `Adjacent sequences: A165327 A165328 A165329 this_sequence A165331 A165332 A165333`
	KEYWORD	`base,nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 17 2009`

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

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