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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.

A334323 Squared end-to-end distance of irreducible endless self-avoiding walks of length n for the square lattice.

Table of values

n a(n)
1 4
2 32
3 156
4 640
5 2380
6 8304
7 27580
8 89216
9 280980
10 869360
11 2649284
12 7967808
13 23722244
14 69977040
15 204845220
16 595628032
17 1721605028
18 4950241488
19 14167239268
20 40376066560
21 114635882508
22 324361357936
23 914912704060
24 2573307218304
25 7218778025700
26 20201661701936
27 56408010198948

List of values

[4, 32, 156, 640, 2380, 8304, 27580, 89216, 280980, 869360, 2649284, 7967808, 23722244, 69977040, 204845220, 595628032, 1721605028, 4950241488, 14167239268, 40376066560, 114635882508, 324361357936, 914912704060, 2573307218304, 7218778025700, 20201661701936, 56408010198948]

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

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