id:A139128 - OEIS Search Results

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Number of distinct representations A005244(n)=A005244(i)*A005244(j)-1.

+0
3

0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3 (list; graph; listen)

	OFFSET	`1,28`
	COMMENT	`A139129 gives the smallest terms in A005244 having exactly n` `representations.`
	LINKS	`R. Zumkeller, Table of n, a(n) for n = 1..500` `Eric Weisstein's World of Mathematics, Hofstadter Sequences` `Index entries for Hofstadter-type sequences`
	EXAMPLE	`A005244(28) = 129: a(28) = #{265-1,652-1} = 2.`
	CROSSREFS	`Sequence in context: A093518 A128184 A025450 this_sequence A106752 A136441 A030561` `Adjacent sequences: A139125 A139126 A139127 this_sequence A139129 A139130 A139131`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 09 2008`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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