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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.

A212338 Sequence of coefficients of x in marked mesh pattern generating function Q_{n,132}^(0,0,2,0)(x).

Table of values

n a(n)
3 2
4 7
5 21
6 53
7 124
8 273
9 577
10 1181
11 2358
12 4614
13 8880
14 16854
15 31612
16 58691
17 108003
18 197203
19 357596
20 644463
21 1155059
22 2059897
23 3656988
24 6465660
25 11388480
26 19990140
27 34976870
28 61019071
29 106160481
30 184228193
31 318948124
32 550962717
33 949781269
34 1634103701
35 2806342578

List of values

[2, 7, 21, 53, 124, 273, 577, 1181, 2358, 4614, 8880, 16854, 31612, 58691, 108003, 197203, 357596, 644463, 1155059, 2059897, 3656988, 6465660, 11388480, 19990140, 34976870, 61019071, 106160481, 184228193, 318948124, 550962717, 949781269, 1634103701, 2806342578]