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.

A111358 Numbers of planar triangulations with minimum degree 5 and without separating 3- or 4-cycles - that is 3- or 4-cycles where the interior and exterior contain at least one vertex.

Table of values

n a(n)
12 1
13 0
14 1
15 1
16 3
17 4
18 12
19 23
20 71
21 187
22 627
23 1970
24 6833
25 23384
26 82625
27 292164
28 1045329
29 3750277
30 13532724
31 48977625
32 177919099
33 648145255
34 2368046117
35 8674199554
36 31854078139
37 117252592450
38 432576302286
39 1599320144703
40 5925181102878

List of values

[1, 0, 1, 1, 3, 4, 12, 23, 71, 187, 627, 1970, 6833, 23384, 82625, 292164, 1045329, 3750277, 13532724, 48977625, 177919099, 648145255, 2368046117, 8674199554, 31854078139, 117252592450, 432576302286, 1599320144703, 5925181102878]