id:A127752 - OEIS Search Results

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Row sums of inverse of number triangle A(n,k)=if(k<=n,if(n<=2k,1/(3n+1),0),0).

+0
2

1, 4, 3, 7, 3, 6, 3, 10, 3, 6, 3, 9, 3, 6, 3, 13, 3, 6, 3, 9, 3, 6, 3, 12, 3, 6, 3, 9, 3, 6, 3, 16, 3, 6, 3, 9, 3, 6, 3, 12, 3, 6, 3, 9, 3, 6, 3, 15, 3, 6, 3, 9, 3, 6, 3, 12, 3, 6, 3, 9, 3, 6, 3, 19, 3, 6, 3, 9, 3, 6, 3, 12, 3, 6, 3, 9, 3, 6, 3, 15, 3 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`a(n) mod 2 is first Feigenbaum symbolic sequence A035263 (conjecture). Row sums of number triangle A127751.`
	CROSSREFS	`Sequence in context: A077978 A072816 A046548 this_sequence A093051 A089020 A046560` `Adjacent sequences: A127749 A127750 A127751 this_sequence A127753 A127754 A127755`
	KEYWORD	`nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jan 28 2007`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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