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A195646 Number of ways of folding a 3 X 3 X ... X 3 n-dimensional map. 2
1, 6, 1368, 85109616 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..3.

W. F. Lunnon, A map-folding problem, Math. Comp. 22 (1968), 193-199.

CROSSREFS

Cf. A000136, A001417.

Sequence in context: A066037 A279924 A307871 * A265473 A199645 A300025

Adjacent sequences:  A195643 A195644 A195645 * A195647 A195648 A195649

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Sep 21 2011

STATUS

approved

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Last modified April 12 12:39 EDT 2021. Contains 342920 sequences. (Running on oeis4.)