A001417 - OEIS

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A001417

Number of ways of folding a 2 X 2 X ... X 2 n-dimensional map.
(Formerly M1901 N0750)

1, 2, 8, 96, 4608, 798720, 361267200 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	REFERENCES	`Lunnon, W. F.; Multi-dimensional map-folding. Comput. J. 14 1971 75-80.` `N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).` `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	LINKS	`Index entries for sequences obtained by enumerating foldings`
	CROSSREFS	`Cf. A000136, A000560, A195646, A001418.` `Sequence in context: A136797 A009752 A137704 * A156926 A001697 A006069` `Adjacent sequences: A001414 A001415 A001416 * A001418 A001419 A001420`
	KEYWORD	`hard,nonn,nice`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 22:48 EST 2012. Contains 206085 sequences.