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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A258423 Number of partitions of the 9-dimensional hypercube resulting from a sequence of n bisections, each of which splits any part perpendicular to any of the axes, such that each axis is used at least once.

Table of values

n a(n)
9 1764322560
10 268497815040
11 23638153069440
12 1582270134681600
13 89523597871058400
14 4521537191138385600
15 210558053896067770200
16 9231136974969952417200
17 386479930120038746283600
18 15609810973119409265234400
19 612788961533595085909010880
20 23513250306172521375772885440

List of values

[1764322560, 268497815040, 23638153069440, 1582270134681600, 89523597871058400, 4521537191138385600, 210558053896067770200, 9231136974969952417200, 386479930120038746283600, 15609810973119409265234400, 612788961533595085909010880, 23513250306172521375772885440]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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