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.

A182372 Number of distinct sets of nonnegative integers with perimeter n, as defined in the comments.

Table of values

n a(n)
0 2
1 2
2 3
3 4
4 6
5 8
6 11
7 14
8 19
9 24
10 31
11 39
12 50
13 61
14 77
15 94
16 117
17 141
18 173
19 208
20 253
21 302
22 363
23 431
24 516
25 609
26 723
27 850
28 1003
29 1174
30 1379
31 1607
32 1878
33 2181
34 2537
35 2936
36 3404
37 3925
38 4532
39 5212
40 5998
41 6877
42 7890
43 9021
44 10320
45 11771
46 13427
47 15277
48 17385
49 19734
50 22401
51 25375
52 28739
53 32485

List of values

[2, 2, 3, 4, 6, 8, 11, 14, 19, 24, 31, 39, 50, 61, 77, 94, 117, 141, 173, 208, 253, 302, 363, 431, 516, 609, 723, 850, 1003, 1174, 1379, 1607, 1878, 2181, 2537, 2936, 3404, 3925, 4532, 5212, 5998, 6877, 7890, 9021, 10320, 11771, 13427, 15277, 17385, 19734, 22401, 25375, 28739, 32485]