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.

A337021 The number of n-step self avoiding walks on a 3D cubic lattice confined inside a box of size 2x2x2 where the walk starts at the center of the box.

Table of values

n a(n)
0 1
1 6
2 24
3 72
4 168
5 456
6 1032
7 2712
8 5784
9 14640
10 29760
11 71136
12 133344
13 291696
14 479232
15 950880
16 1343088
17 2375808
18 2774832
19 4266240
20 3909792
21 5046672
22 3230400
23 3316704
24 1122000
25 808128
26 0

List of values

[1, 6, 24, 72, 168, 456, 1032, 2712, 5784, 14640, 29760, 71136, 133344, 291696, 479232, 950880, 1343088, 2375808, 2774832, 4266240, 3909792, 5046672, 3230400, 3316704, 1122000, 808128, 0]