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.

A341924 Number of 3-connected triangulations of a quadrilateral up to orientation-preserving isomorphisms with n interior nodes.

Table of values

n a(n)
1 1
2 2
3 10
4 60
5 386
6 2652
7 18914
8 139264
9 1048947
10 8057026
11 62893270
12 497840520
13 3988465676
14 32292955800
15 263910215250
16 2174723058816
17 18053970236196
18 150883196364072
19 1268622177683432
20 10725273649776860
21 91130026089055954
22 777875145348140268
23 6667969516814183630

List of values

[1, 2, 10, 60, 386, 2652, 18914, 139264, 1048947, 8057026, 62893270, 497840520, 3988465676, 32292955800, 263910215250, 2174723058816, 18053970236196, 150883196364072, 1268622177683432, 10725273649776860, 91130026089055954, 777875145348140268, 6667969516814183630]

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

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