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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.

A324605 Triangle read by rows: T(n,k) is the number of maximal-length non-intersecting loops starting at (0,0) on the n X k torus consisting of steps up and to the right, 1 <= k <= n.

Table of values

n a(n)
1 2
2 1
3 2
4 1
5 5
6 6
7 1
8 2
9 11
10 8
11 1
12 9
13 14
14 19
15 30
16 1
17 2
18 3
19 2
20 29
21 12
22 1
23 13
24 76
25 27
26 99
27 41
28 126
29 1
30 2
31 23
32 8
33 171

List of values

[2, 1, 2, 1, 5, 6, 1, 2, 11, 8, 1, 9, 14, 19, 30, 1, 2, 3, 2, 29, 12, 1, 13, 76, 27, 99, 41, 126, 1, 2, 23, 8, 171]

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

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