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.

A160160 Toothpick sequence in the three-dimensional grid.

Table of values

n a(n)
0 0
1 1
2 3
3 7
4 15
5 23
6 31
7 39
8 55
9 87
10 143
11 175
12 191
13 199
14 215
15 247
16 303
17 359
18 423
19 503
20 655
21 887
22 1239
23 1383
24 1431
25 1463
26 1487
27 1527
28 1583
29 1639
30 1703
31 1783
32 1935
33 2167
34 2519
35 2735
36 2903
37 3079
38 3351
39 3711
40 4207
41 4655
42 5191
43 5855
44 7023
45 8511
46 10511
47 11279
48 11583
49 11919
50 12183
51 12375
52 12487
53 12607

List of values

[0, 1, 3, 7, 15, 23, 31, 39, 55, 87, 143, 175, 191, 199, 215, 247, 303, 359, 423, 503, 655, 887, 1239, 1383, 1431, 1463, 1487, 1527, 1583, 1639, 1703, 1783, 1935, 2167, 2519, 2735, 2903, 3079, 3351, 3711, 4207, 4655, 5191, 5855, 7023, 8511, 10511, 11279, 11583, 11919, 12183, 12375, 12487, 12607]

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

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