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.

A295495 Number of dissections of an n-gon by nonintersecting diagonals into polygons with a prime number of sides counted up to rotations.

Table of values

n a(n)
3 1
4 1
5 2
6 5
7 11
8 36
9 114
10 410
11 1458
12 5488
13 20786
14 80770
15 317378
16 1265139
17 5094139
18 20718347
19 84961256
20 351086326
21 1460591637
22 6113826319
23 25733864299
24 108867782794
25 462707558813
26 1974991841442
27 8463121111860
28 36397780088126
29 157066702354947
30 679917566925030

List of values

[1, 1, 2, 5, 11, 36, 114, 410, 1458, 5488, 20786, 80770, 317378, 1265139, 5094139, 20718347, 84961256, 351086326, 1460591637, 6113826319, 25733864299, 108867782794, 462707558813, 1974991841442, 8463121111860, 36397780088126, 157066702354947, 679917566925030]

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

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