id:A133903 - OEIS Search Results

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a(n)=a(n-1)+ d(n) if a(n-1) not divisible 3 else a(n)= a(n-1)/3. Here d(n)is the number of divisors of n.

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1, 2, 4, 6, 2, 4, 8, 10, 14, 17, 21, 7, 13, 15, 5, 9, 3, 1, 7, 9, 3, 1, 5, 7, 13, 16, 20, 24, 8, 10, 18, 6, 2, 6, 2, 6, 2, 4, 8, 12, 4, 6, 2, 4, 8, 14, 18, 6, 2, 5, 11 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A075242 A050975 A053446 this_sequence A094752 A071294 A060684` `Adjacent sequences: A133900 A133901 A133902 this_sequence A133904 A133905 A133906`
	KEYWORD	`easy,nonn`
	AUTHOR	`Ctibor O. Zizka (ctibor.zizka(AT)seznam.cz), Jan 07 2008`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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