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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.

A162793 Number of toothpicks added to the toothpick structure A139250 at the n-th odd round.

Table of values

n a(n)
1 1
2 4
3 4
4 12
5 4
6 12
7 16
8 32
9 4
10 12
11 16
12 32
13 16
14 36
15 60
16 80
17 4
18 12
19 16
20 32
21 16
22 36
23 60
24 80
25 16
26 36
27 60
28 84
29 60
30 112
31 208
32 192
33 4
34 12
35 16
36 32
37 16
38 36
39 60
40 80
41 16
42 36
43 60
44 84
45 60
46 112
47 208
48 192
49 16
50 36
51 60
52 84
53 60
54 112
55 208
56 196
57 60
58 112
59 208
60 224
61 212
62 364
63 672
64 448
65 4
66 12
67 16
68 32
69 16

List of values

[1, 4, 4, 12, 4, 12, 16, 32, 4, 12, 16, 32, 16, 36, 60, 80, 4, 12, 16, 32, 16, 36, 60, 80, 16, 36, 60, 84, 60, 112, 208, 192, 4, 12, 16, 32, 16, 36, 60, 80, 16, 36, 60, 84, 60, 112, 208, 192, 16, 36, 60, 84, 60, 112, 208, 196, 60, 112, 208, 224, 212, 364, 672, 448, 4, 12, 16, 32, 16]

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

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