A131269 - OEIS

This site is supported by donations to The OEIS Foundation.

A131269

Row sums of triangles A131268 and A131270.

1, 2, 3, 6, 11, 20, 35, 60, 101, 168 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`Conjecture: a(n)/a(n-1) tends to phi.`
	FORMULA	`Row sums of triangle A131268 and the reversal triangle A131270.`
	EXAMPLE	`a(4) = 11 = sum of row 4 terms of triangle A131268: ((1 + 1 + 5 + 3 + 1), or the reversed terms of triangle A131270, row 4.`
	CROSSREFS	`Cf. A065941, A131268, A131270.` `Sequence in context: A038084 A018169 A191629 * A047081 A090167 A002985` `Adjacent sequences: A131266 A131267 A131268 * A131270 A131271 A131272`
	KEYWORD	`nonn`
	AUTHOR	`Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 23 2007`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 06:55 EST 2012. Contains 205694 sequences.