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.

A067628 Minimal perimeter of polyiamond with n triangles.

Table of values

n a(n)
0 0
1 3
2 4
3 5
4 6
5 7
6 6
7 7
8 8
9 9
10 8
11 9
12 10
13 9
14 10
15 11
16 10
17 11
18 12
19 11
20 12
21 13
22 12
23 13
24 12
25 13
26 14
27 13
28 14
29 15
30 14
31 15
32 14
33 15
34 16
35 15
36 16
37 15
38 16
39 17
40 16
41 17
42 16
43 17
44 18
45 17
46 18
47 17
48 18
49 19
50 18
51 19
52 18
53 19
54 18
55 19
56 20
57 19
58 20
59 19
60 20
61 21
62 20
63 21
64 20
65 21
66 20
67 21
68 22
69 21
70 22
71 21
72 22

List of values

[0, 3, 4, 5, 6, 7, 6, 7, 8, 9, 8, 9, 10, 9, 10, 11, 10, 11, 12, 11, 12, 13, 12, 13, 12, 13, 14, 13, 14, 15, 14, 15, 14, 15, 16, 15, 16, 15, 16, 17, 16, 17, 16, 17, 18, 17, 18, 17, 18, 19, 18, 19, 18, 19, 18, 19, 20, 19, 20, 19, 20, 21, 20, 21, 20, 21, 20, 21, 22, 21, 22, 21, 22]

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

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