A007345 - OEIS

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A007345

Havender tableaux of height 2 with n columns.
(Formerly M3575)

4, 21, 127, 831, 5722, 40879, 300440, 2258455, 17291704, 134417955, 1058279251, 8422155293 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	REFERENCES	D. Gouyou-Beauchamps, ``Tableaux de Havender standards,'' in S. Brlek, editor, Parall\'{e}lisme: Mod\`{e}les et Complexit\'{e}. LACIM, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1989. `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	CROSSREFS	`Sequence in context: A003168 A185047 A032326 * A099250 A111177 A141052` `Adjacent sequences: A007342 A007343 A007344 * A007346 A007347 A007348`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein (mira(AT)math.berkeley.edu)`

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.