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.

A056073 Number of 7-element ordered antichains on an unlabeled n-element set; T_1-hypergraphs with 7 labeled nodes and n hyperedges.

Table of values

n a(n)
5 20580
6 9209340
7 1113220168
8 64271300556
9 2302652531436
10 59028678965286
11 1179552813324360
12 19421453010531722
13 273692092058502488
14 3392151018511583748
15 37729265705269684476

List of values

[20580, 9209340, 1113220168, 64271300556, 2302652531436, 59028678965286, 1179552813324360, 19421453010531722, 273692092058502488, 3392151018511583748, 37729265705269684476]

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

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