A020745 - OEIS

This site is supported by donations to The OEIS Foundation.

A020745

Pisot sequence T(3,5).

3, 5, 8, 12, 18, 27, 40, 59, 87, 128, 188, 276, 405, 594, 871, 1277, 1872, 2744, 4022, 5895, 8640, 12663, 18559, 27200, 39864, 58424, 85625, 125490, 183915, 269541, 395032, 578948, 848490, 1243523, 1822472, 2670963, 3914487, 5736960, 8407924, 12322412, 18059373 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 877`
	FORMULA	`a(n) = 2a(n-1) - a(n-2) + a(n-3) - a(n-4) (holds at least up to n = 1000).`
	CROSSREFS	`See A008776 for definitions of Pisot sequences.` `Sequence in context: A098202 A164653 A001973 * A004398 A055606 A147879` `Adjacent sequences: A020742 A020743 A020744 * A020746 A020747 A020748`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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

Last modified February 15 18:22 EST 2012. Contains 205835 sequences.