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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.

A368376 Arises from enumeration of a certain class of zig-zag knight's paths on the square grid.

Table of values

n a(n)
0 0
1 1
2 0
3 1
4 0
5 3
6 1
7 6
8 3
9 13
10 9
11 29
12 25
13 65
14 66
15 148
16 171
17 341
18 437
19 793
20 1107
21 1860
22 2790
23 4395
24 7009
25 10452
26 17574
27 24999
28 44019
29 60097
30 110210
31 145130
32 275925
33 351916
34 690993
35 856502
36 1731224
37 2091599
38 4339980
39 5123437
40 10887192
41 12585354
42 27331465

List of values

[0, 1, 0, 1, 0, 3, 1, 6, 3, 13, 9, 29, 25, 65, 66, 148, 171, 341, 437, 793, 1107, 1860, 2790, 4395, 7009, 10452, 17574, 24999, 44019, 60097, 110210, 145130, 275925, 351916, 690993, 856502, 1731224, 2091599, 4339980, 5123437, 10887192, 12585354, 27331465]

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

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