A373927 a(n) is the minimum number of hypercubes needed to admit a hole of size n in the 4D tesseractic honeycomb.

16, 80, 106, 132

Offset

0,1

Links

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

Example

16 hypercubes surround a single vertex so a(0) = 16.
A 3 X 3 X 3 X 3 hypercube will admit a single hole in its center, so a(1) = 3*3*3*3 - 1 = 80.

Crossrefs

Cf. A345205 (3D equivalent), A235382 (2D equivalent).

Sequence in context: A212896 A250279 A269584 * A044203 A044584 A111732

Adjacent sequences: A373924 A373925 A373926 * A373928 A373929 A373930

Keyword

nonn,more

Author

Abraham Maxfield, Jun 22 2024

Status

approved