cp's OEIS Frontend

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.

A171860 Number of n-cell fixed polycubes that are proper in n-2 dimensions.

Table of values

n a(n)
2 0
3 1
4 17
5 348
6 8640
7 254800
8 8749056
9 343901376
10 15257600000
11 755110160640
12 41278242816000
13 2471677136321536
14 160961785787056128
15 11330322120000000000
16 857485369051342438400
17 69444841895469240729600
18 5993559601317659925282816
19 549242871950650346384195584

List of values

[0, 1, 17, 348, 8640, 254800, 8749056, 343901376, 15257600000, 755110160640, 41278242816000, 2471677136321536, 160961785787056128, 11330322120000000000, 857485369051342438400, 69444841895469240729600, 5993559601317659925282816, 549242871950650346384195584]

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

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