login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A271081 Number of ways to tile an n X n X n cube with 1 X 1 X 1 and 2 X 2 X 2 tiles. 0
1, 2, 9, 2089, 3144692, 2748613397101, 107008949868167431857 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

There are 9 ways to tile a cube of side length 3 with cubes of side length 1 and 2, so a(3) = 9.

CROSSREFS

Cf. A063443 (a 2D version of this tiling count).

Sequence in context: A229050 A221177 A181865 * A005167 A208213 A067039

Adjacent sequences:  A271078 A271079 A271080 * A271082 A271083 A271084

KEYWORD

nonn,more

AUTHOR

Johan Nilsson, Mar 30 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 21 19:57 EDT 2020. Contains 337273 sequences. (Running on oeis4.)