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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.

A059085 Number of labeled n-node T_0-hypergraphs without multiple hyperedges (empty hyperedge included).

Table of values

n a(n)
0 2
1 4
2 12
3 216
4 64152
5 4294320192
6 18446744009290559040
7 340282366920938463075992982635439125760
8 115792089237316195423570985008687907843742078391854287068422946583140399879680

List of values

[2, 4, 12, 216, 64152, 4294320192, 18446744009290559040, 340282366920938463075992982635439125760, 115792089237316195423570985008687907843742078391854287068422946583140399879680]

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

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