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.

A340403 Number of sets in the geometry determined by the Hausdorff metric at each location between two sets defined by a complete bipartite graph K(4,n) (with n at least 4) missing three edges, where the removed edges are incident to different vertices in the 4-point set and none of the removed edges are incident to the same vertex in the other set.

Table of values

n a(n)
4 3740
5 66914
6 1084508
7 16848674
8 256844060
9 3881598434
10 58426959068
11 877826523554
12 13177356595100
13 197730071456354
14 2966439163566428
15 44500004197580834
16 667523980478413340
17 10013027130697435874
18 150196578927865178588
19 2252956887698068132514

List of values

[3740, 66914, 1084508, 16848674, 256844060, 3881598434, 58426959068, 877826523554, 13177356595100, 197730071456354, 2966439163566428, 44500004197580834, 667523980478413340, 10013027130697435874, 150196578927865178588, 2252956887698068132514]

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

Content is available under The OEIS End-User License Agreement.