A330399 Number of possible permutations of a Pyramorphix of size n.

1, 136080, 5062877383753728000

Offset

1,2

Comments

Pyramorphix (must not be confused with Pyraminx) is a tetrahedral edge-turning puzzle, capable of changing shape.

Links

Table of n, a(n) for n=1..3.

Wikipedia, Pyramorphix.

Crossrefs

Cf. A075152, A309109, A309110, A309111, A309112, A309113.

Sequence in context: A234166 A023341 A172887 * A236448 A232143 A237470

Adjacent sequences: A330396 A330397 A330398 * A330400 A330401 A330402

Keyword

nonn,more

Author

Eder Vanzei, Feb 25 2020

Status

approved