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A365365
Number of free 4-dimensional polyhypercubes with n cells, allowing edge-, face-, and 3-face-connections.
2
1, 3, 20, 430, 16845
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..5.
Index entries for sequences related to polyominoes
.
CROSSREFS
146th row of
A366766
.
Cf.
A068870
.
See
A365366
for a table of similar sequences.
Sequence in context:
A203194
A322455
A138897
*
A189603
A203228
A174972
Adjacent sequences:
A365362
A365363
A365364
*
A365366
A365367
A365368
KEYWORD
nonn
,
hard
,
more
AUTHOR
Pontus von Brömssen
, Sep 03 2023
STATUS
approved
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Last modified September 12 03:03 EDT 2024. Contains 375842 sequences. (Running on oeis4.)