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.

A162794 Number of toothpicks added to the toothpick structure A139250 at the n-th even round.

Table of values

n a(n)
0 0
1 2
2 4
3 8
4 8
5 8
6 12
7 28
8 16
9 8
10 12
11 28
12 20
13 28
14 40
15 88
16 32
17 8
18 12
19 28
20 20
21 28
22 40
23 88
24 36
25 28
26 40
27 88
28 56
29 92
30 140
31 256
32 64
33 8
34 12
35 28
36 20
37 28
38 40
39 88
40 36
41 28
42 40
43 88
44 56
45 92
46 140
47 256
48 68
49 28
50 40
51 88
52 56
53 92
54 140
55 256
56 88
57 92
58 140
59 260
60 172
61 296
62 488
63 704
64 128
65 8
66 12
67 28
68 20
69 28

List of values

[0, 2, 4, 8, 8, 8, 12, 28, 16, 8, 12, 28, 20, 28, 40, 88, 32, 8, 12, 28, 20, 28, 40, 88, 36, 28, 40, 88, 56, 92, 140, 256, 64, 8, 12, 28, 20, 28, 40, 88, 36, 28, 40, 88, 56, 92, 140, 256, 68, 28, 40, 88, 56, 92, 140, 256, 88, 92, 140, 260, 172, 296, 488, 704, 128, 8, 12, 28, 20, 28]

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

Content is available under The OEIS End-User License Agreement.