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.

A338127 Triangle read by rows: T(n,w) is the number of n-step self avoiding walks on a 3D cubic lattice confined between two infinite horizontal planes a distance 2w apart and an orthogonal plane on the y-z axes, where the walk starts at the middle point between the planes on the y-z plane.

Table of values

n a(n)
1 5
2 19
3 21
4 73
5 91
6 93
7 275
8 383
9 407
10 409
11 1075
12 1639
13 1821
14 1851
15 1853
16 4133
17 6881
18 8019
19 8295
20 8331
21 8333
22 16249
23 29155
24 35507
25 37531
26 37921
27 37963
28 37965
29 63293
30 122491
31 155525
32 168399
33 171691
34 172215
35 172263
36 172265
37 249445
38 519351
39 683711
40 758183
41 781811
42 786823
43 787501
44 787555
45 787557

List of values

[5, 19, 21, 73, 91, 93, 275, 383, 407, 409, 1075, 1639, 1821, 1851, 1853, 4133, 6881, 8019, 8295, 8331, 8333, 16249, 29155, 35507, 37531, 37921, 37963, 37965, 63293, 122491, 155525, 168399, 171691, 172215, 172263, 172265, 249445, 519351, 683711, 758183, 781811, 786823, 787501, 787555, 787557]