A081261 - OEIS

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A081261

Start with a(1)=4; apply 4 -> 665, 5 -> 56665, 6 -> 566665; iterate.

4, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`a(n)= A081260(n) - A081260(n-1) (taking A081260(0) as equal to 0). Sum of first n terms = A081260(n).`
	EXAMPLE	`4 -> 665 -> 56666556666556665 -> ...`
	CROSSREFS	`Cf. A079000, A079948.` `Sequence in context: A146208 A011227 A155907 * A046262 A147862 A029854` `Adjacent sequences: A081258 A081259 A081260 * A081262 A081263 A081264`
	KEYWORD	`easy,nonn`
	AUTHOR	`Matthew Vandermast (ghodges14(AT)comcast.net), Mar 14 2003`

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Last modified February 17 23:58 EST 2012. Contains 206085 sequences.