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A118088

a(0) = 0, a(n) = (1+2*0^(n mod 3))*a(floor(n/3)) + n mod 3.

0, 1, 2, 3, 2, 3, 6, 3, 4, 9, 4, 5, 6, 3, 4, 9, 4, 5, 18, 7, 8, 9, 4, 5, 12, 5, 6, 27, 10, 11, 12, 5, 6, 15, 6, 7, 18, 7, 8, 9, 4, 5, 12, 5, 6, 27, 10, 11, 12, 5, 6, 15, 6, 7, 54, 19, 20, 21, 8, 9, 24, 9, 10, 27, 10, 11, 12, 5, 6, 15, 6, 7, 36, 13, 14, 15, 6, 7, 18, 7, 8, 81, 28, 29, 30, 11, 12 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	COMMENTS	`a(0) = 0, a(3n) = 3a(n), a(3*n+i) = a(n)+i with 1<=i<=2;` `A118089(n) = Min{m: a(m) = n}.`
	LINKS	`Table of n, a(n) for n=0..86.`
	CROSSREFS	`Cf. A087808.` `Sequence in context: A278910 A337982 A235669 * A298211 A088212 A085208` `Adjacent sequences: A118085 A118086 A118087 * A118089 A118090 A118091`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller, Apr 12 2006`
	STATUS	`approved`

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Last modified August 2 11:20 EDT 2024. Contains 374838 sequences. (Running on oeis4.)