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.

A377245 Number of equivalence classes of convex lattice polygons containing n lattice points, restricting the count to those polygons that are interior to another polygon.

Table of values

n a(n)
3 1
4 3
5 4
6 5
7 7
8 11
9 16
10 21
11 25
12 37
13 46
14 60
15 69
16 95
17 110
18 146
19 179
20 218
21 258
22 328
23 378
24 480
25 557
26 680
27 792
28 965
29 1090
30 1320
31 1549
32 1814
33 2091
34 2487
35 2839
36 3360
37 3809
38 4406
39 5062
40 5893
41 6594
42 7642
43 8705
44 9955
45 11254
46 12852
47 14395
48 16556
49 18588
50 20894
51 23535

List of values

[1, 3, 4, 5, 7, 11, 16, 21, 25, 37, 46, 60, 69, 95, 110, 146, 179, 218, 258, 328, 378, 480, 557, 680, 792, 965, 1090, 1320, 1549, 1814, 2091, 2487, 2839, 3360, 3809, 4406, 5062, 5893, 6594, 7642, 8705, 9955, 11254, 12852, 14395, 16556, 18588, 20894, 23535]