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A108774 Related to numbers of chess tableaux. 0
1, 2, 2, 4, 8, 16, 48, 160, 448, 2048, 6400, 31232, 125952, 604160, 3119104, 15638528, 93478912, 550141952 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

T. Y. Chow, H. Eriksson and C. K. Fan, Chess tableaux, Elect. J. Combin., 11 (2) (2005), #A3.

CROSSREFS

Sequence in context: A001137 A123593 A122748 * A063402 A175195 A139800

Adjacent sequences:  A108771 A108772 A108773 * A108775 A108776 A108777

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 27 2005

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