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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.

A336265 Number of 2D closed-loop self-avoiding paths on a square lattice where each path consists of steps with successive lengths equal to the prime numbers, from 2 to prime(2n+1).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 56
7 64
8 448
9 1552
10 8952
11 65120
12 284584
13 1491800
14 8467816
15 48961856
16 307751136
17 1781258728

List of values

[0, 0, 0, 0, 0, 0, 56, 64, 448, 1552, 8952, 65120, 284584, 1491800, 8467816, 48961856, 307751136, 1781258728]

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

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