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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.

A288256 Number of decagons that can be formed with perimeter n.

Table of values

n a(n)
10 1
11 1
12 2
13 3
14 5
15 7
16 11
17 15
18 21
19 29
20 40
21 53
22 71
23 93
24 121
25 157
26 200
27 255
28 321
29 404
30 500
31 623
32 762
33 939
34 1137
35 1388
36 1664
37 2015
38 2396
39 2877
40 3398
41 4050
42 4748
43 5623
44 6553
45 7711
46 8936
47 10454
48 12051
49 14024
50 16088
51 18626
52 21275
53 24516
54 27882
55 31991
56 36244
57 41411
58 46746

List of values

[1, 1, 2, 3, 5, 7, 11, 15, 21, 29, 40, 53, 71, 93, 121, 157, 200, 255, 321, 404, 500, 623, 762, 939, 1137, 1388, 1664, 2015, 2396, 2877, 3398, 4050, 4748, 5623, 6553, 7711, 8936, 10454, 12051, 14024, 16088, 18626, 21275, 24516, 27882, 31991, 36244, 41411, 46746]

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

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