id:A102253 - OEIS Search Results

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Begin with 3, multiply each digit by 2.

+0
1

3, 6, 12, 2, 4, 4, 8, 8, 16, 16, 2, 12, 2, 12, 4, 2, 4, 4, 2, 4, 8, 4, 8, 8, 4, 8, 16, 8, 16, 16, 8, 16, 2, 12, 16, 2, 12, 2, 12, 16, 2, 12, 4, 2, 4, 2, 12, 4, 2, 4, 4, 2, 4, 2, 12, 4, 2, 4, 8, 4, 8, 4, 2, 4, 8, 4, 8, 8, 4, 8, 4, 2, 4, 8, 4, 8, 16, 8, 16, 8, 4, 8, 16, 8, 16, 16, 8, 16, 8, 4, 8, 16, 8 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`d*2, beginning with 3`
	EXAMPLE	`Read a(3)=12 which produces a(4)=2 because 12=2 and a(5)=4 because 22=4` `Now read a(4)=2 which produces [a(5) is already written] a(6)=4 because 2*2=4.`
	MATHEMATICA	`Flatten[ NestList[ Function[x, Flatten[ FromDigits /@ 2IntegerDigits[ x]]], 3, 14]] (from Robert G. Wilson v Feb 21 2005)`
	CROSSREFS	`Sequence in context: A101958 A119367 A119104 this_sequence A081513 A038587 A090553` `Adjacent sequences: A102250 A102251 A102252 this_sequence A102254 A102255 A102256`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Alexandre Wajnberg & Eric Angelini (alexandre.wajnberg(AT)ulb.ac.be), Feb 18 2005`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 21 2005`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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