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.

A220501 Number of toothpicks or D-toothpicks added at n-th stage in the structure of A220500.

Table of values

n a(n)
0 0
1 1
2 4
3 8
4 16
5 22
6 24
7 24
8 36
9 40
10 32
11 44
12 64
13 94
14 72
15 56
16 76
17 72
18 32
19 48
20 80
21 112
22 140
23 140
24 140
25 168
26 120
27 132
28 168
29 238
30 168
31 120
32 156
33 136
34 32
35 48
36 80
37 112
38 140
39 144
40 164
41 224
42 216
43 256
44 272
45 368
46 324
47 316
48 280
49 296
50 160
51 150
52 232
53 320
54 404
55 432
56 408
57 462
58 300
59 308
60 376
61 526
62 360
63 248
64 316
65 264
66 32

List of values

[0, 1, 4, 8, 16, 22, 24, 24, 36, 40, 32, 44, 64, 94, 72, 56, 76, 72, 32, 48, 80, 112, 140, 140, 140, 168, 120, 132, 168, 238, 168, 120, 156, 136, 32, 48, 80, 112, 140, 144, 164, 224, 216, 256, 272, 368, 324, 316, 280, 296, 160, 150, 232, 320, 404, 432, 408, 462, 300, 308, 376, 526, 360, 248, 316, 264, 32]

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

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