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A088468
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a(n)=a([n/2])+a([n/3]), n>0. a(0)=1.
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8
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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; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| 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]
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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.
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PROG
| (PARI) a(n)=if(n<1, n==0, a(n\2)+a(n\3))
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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 * A049448 A130044 A156229
Adjacent sequences: A088465 A088466 A088467 * A088469 A088470 A088471
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KEYWORD
| nonn
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AUTHOR
| Michael Somos, Oct 02 2003
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