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A001417 Number of ways of folding a 2 X 2 X ... X 2 n-dimensional map.
(Formerly M1901 N0750)
+0
1
1, 2, 8, 96, 4608, 798720, 361267200 (list; graph; listen)
OFFSET

0,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

Lunnon, W. F.; Multi-dimensional map-folding. Comput. J. 14 1971 75-80.

LINKS

Index entries for sequences obtained by enumerating foldings

CROSSREFS

Sequence in context: A136797 A009752 A137704 this_sequence A156926 A001697 A006069

Adjacent sequences: A001414 A001415 A001416 this_sequence A001418 A001419 A001420

KEYWORD

hard,nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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