login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A191094 Number of n-cell fixed tree-like polycubes in 4 dimensions 6
1, 4, 28, 228, 2018, 18892, 184400, 1857856, 19189675, 202214452 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

G. Aleksandrowicz and G. Barequet, Parallel enumeration of lattice animals, Proc. 5th Int. Frontiers of Algorithmics Workshop, Zhejiang, China, Lecture Notes in Computer Science, 6681, Springer-Verlag, 90-99, May 2011.

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Cf. A066158 (fixed tree-like polyominoes), A118356, A191095 - A191098 (fixed tree-like polycubes in 3, 5, 6, 7, and 8 dimensions, resp.)

Sequence in context: A121203 A192620 A180708 * A220876 A152599 A199579

Adjacent sequences:  A191091 A191092 A191093 * A191095 A191096 A191097

KEYWORD

nonn,more,hard

AUTHOR

Gill Barequet, May 25 2011

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified January 24 04:31 EST 2018. Contains 298115 sequences.