id:A102258 - OEIS Search Results

Search: id:A102258

Displaying 1-1 of 1 results found.

page 1

Begin with 5, multiply each digit by 2.

+0
1

5, 10, 2, 0, 4, 0, 8, 0, 16, 0, 2, 12, 0, 4, 2, 4, 0, 8, 4, 8, 0, 16, 8, 16, 0, 2, 12, 16, 2, 12, 0, 4, 2, 4, 2, 12, 4, 2, 4, 0, 8, 4, 8, 4, 2, 4, 8, 4, 8, 0, 16, 8, 16, 8, 4, 8, 16, 8, 16, 0, 2, 12, 16, 2, 12, 16, 8, 16, 2, 12, 16, 2, 12, 0, 4, 2, 4, 2, 12, 4, 2, 4, 2, 12, 16, 2, 12, 4, 2, 4, 2, 12, 4 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`d*2, beginning with 5`
	EXAMPLE	`Read a(2)=10 which produces a(3)=2 & a(4)=0 because 12=2 and 02=0` `Now read a(3)=2 which produces [a(4) is already written] a(5)=4 because 2*2=4.`
	MATHEMATICA	`Flatten[ NestList[ Function[x, Flatten[FromDigits /@ 2IntegerDigits[x]]], 5, 15]] (from Robert G. Wilson v Feb 21 2005)`
	CROSSREFS	`Sequence in context: A099731 A091306 A073048 this_sequence A084341 A054513 A066200` `Adjacent sequences: A102255 A102256 A102257 this_sequence A102259 A102260 A102261`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Alexandre Wajnberg & Eric Angelini (alexandre.wajnberg(AT)ulb.ac.be), Feb 19 2005`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 21 2005`

page 1

Search completed in 0.002 seconds

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research