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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.

A258421 Number of partitions of the 7-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)
7 2162160
8 196756560
9 10778727960
10 463305056760
11 17266750912320
12 586609859314080
13 18699578507549520
14 569565504689176800
15 16777853060738524020
16 482011338862966969980
17 13586929812483090607600
18 377442353035435719228120
19 10367784656620152180344310

List of values

[2162160, 196756560, 10778727960, 463305056760, 17266750912320, 586609859314080, 18699578507549520, 569565504689176800, 16777853060738524020, 482011338862966969980, 13586929812483090607600, 377442353035435719228120, 10367784656620152180344310]

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

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