id:A088468 - OEIS Search Results

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a(n)=a([n/2])+a([n/3]), n>0. a(0)=1.

+0
8

1, 2, 3, 4, 5, 5, 7, 7, 8, 9, 9, 9, 12, 12, 12, 12, 13, 13, 16, 16, 16, 16, 16, 16, 20, 20, 20, 21, 21, 21, 21, 21, 22, 22, 22, 22, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 33, 33, 33, 33, 33, 33, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, 38, 38, 38, 48 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Record values greater than 1 occur at 3-smooth numbers: A160519(n)=a(A003586(n)) and A160519(m)<a(m) for m<A003586(n). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 16 2009]`
	LINKS	`R. Zumkeller, Table of n, a(n) for n = 1..10000 [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 16 2009]` `A. R. Lebeck, CPS 104: Homework #3.`
	PROGRAM	`(PARI) a(n)=if(n<1, n==0, a(n\2)+a(n\3))`
	CROSSREFS	`A061984(n) + 1.` `A007731, A083662, A165704, A165706. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 26 2009]` `Sequence in context: A075084 A086593 A073757 this_sequence A049448 A130044 A156229` `Adjacent sequences: A088465 A088466 A088467 this_sequence A088469 A088470 A088471`
	KEYWORD	`nonn`
	AUTHOR	`Michael Somos, Oct 02 2003`

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Last modified March 13 16:35 EST 2010. Contains 173425 sequences.

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