A075126 - OEIS

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A075126

Number of bargraphs of site-perimeter n.

0, 0, 0, 1, 0, 2, 2, 4, 8, 14, 26, 52, 97, 193, 377, 752, 1500, 3022, 6107, 12429, 25365, 52042, 107090, 221235, 458316, 952439, 1984262, 4144601, 8676232, 18202536 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,6`
	LINKS	`M. Bousquet-Melou and A. Rechnitzer, The site-perimeter of bargraphs, Adv. in Appl. Math. 31 (2003), 86-112.`
	FORMULA	`The generating function is known in closed form. Closed, but complicated. It is proved to be non-D-finite.`
	CROSSREFS	`Sequence in context: A042979 A000018 A161905 * A098788 A190820 A153999` `Adjacent sequences: A075123 A075124 A075125 * A075127 A075128 A075129`
	KEYWORD	`nonn`
	AUTHOR	`Andrew Rechnitzer (a.rechnitzer(AT)ms.unimelb.edu.au), Sep 09 2002`

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Last modified February 15 12:25 EST 2012. Contains 205786 sequences.