id:A050080 - OEIS Search Results

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a(n)=[ a(n-1)/3 ] if this is not among 0,a(1),...,a(n-2), else a(n)=4*a(n-1).

+0
4

1, 4, 16, 5, 20, 6, 2, 8, 32, 10, 3, 12, 48, 192, 64, 21, 7, 28, 9, 36, 144, 576, 2304, 768, 256, 85, 340, 113, 37, 148, 49, 196, 65, 260, 86, 344, 114, 38, 152, 50, 200, 66, 22, 88, 29, 116, 464, 154, 51, 17, 68, 272, 90, 30, 120, 40, 13 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A059152 A059156 A040004 this_sequence A110651 A115054 A049208` `Adjacent sequences: A050077 A050078 A050079 this_sequence A050081 A050082 A050083`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research