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.

A078797 Sum of square displacements over all self-avoiding n-step walks on a square lattice with the first step specified. Numerator of mean square displacement s(n)=a(n)/A046661(n).

Table of values

n a(n)
1 1
2 8
3 41
4 176
5 679
6 2452
7 8447
8 28120
9 91147
10 289324
11 902721
12 2777112
13 8441319
14 25398500
15 75744301
16 224156984
17 658855781
18 1924932324
19 5593580859
20 16175728584
21 46572304083
22 133556779740
23 381611332725
24 1086759598120

List of values

[1, 8, 41, 176, 679, 2452, 8447, 28120, 91147, 289324, 902721, 2777112, 8441319, 25398500, 75744301, 224156984, 658855781, 1924932324, 5593580859, 16175728584, 46572304083, 133556779740, 381611332725, 1086759598120]