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.

A090376 Number of rooted generalized quadrangular dissections of weight n of a closed disk: planar maps having the external face bounded by a polygon and all internal faces of size 4.

Table of values

n a(n)
0 1
1 4
2 15
3 80
4 362
5 1832
6 8994
7 46384
8 238838
9 1257824

List of values

[1, 4, 15, 80, 362, 1832, 8994, 46384, 238838, 1257824]

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

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