id:A050008 - OEIS Search Results

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a(n)=[ a(n-1)/2 ] if this is not among 0,a(1),...,a(n-2), else a(n)=6*a(n-1).

+0
4

1, 6, 3, 18, 9, 4, 2, 12, 72, 36, 216, 108, 54, 27, 13, 78, 39, 19, 114, 57, 28, 14, 7, 42, 21, 10, 5, 30, 15, 90, 45, 22, 11, 66, 33, 16, 8, 48, 24, 144, 864, 432, 2592, 1296, 648, 324, 162, 81, 40, 20, 120, 60, 360, 180, 1080, 540, 270, 135 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A116570 A046879 A067990 this_sequence A166450 A019069 A134410` `Adjacent sequences: A050005 A050006 A050007 this_sequence A050009 A050010 A050011`
	KEYWORD	`nonn,easy`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research