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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.

A290738 a(n) is the number of fixed polycubes of size n that are proper in n-5 dimensions.

Table of values

n a(n)
5 0
6 1
7 758
8 154741
9 20762073
10 2323972976
11 240154383596
12 24109617950208
13 2417940914461280
14 246158020396388352
15 25680108955640400000
16 2760762217507260989440
17 306854769192894226859776
18 35326258772832011339956224
19 4216066596599500902861091840
20 521775392548443914240000000000

List of values

[0, 1, 758, 154741, 20762073, 2323972976, 240154383596, 24109617950208, 2417940914461280, 246158020396388352, 25680108955640400000, 2760762217507260989440, 306854769192894226859776, 35326258772832011339956224, 4216066596599500902861091840, 521775392548443914240000000000]

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

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