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.

A327132 Last cell visited by knight moves on a spirally numbered hexagonal board of edge-length n, moving to the lowest unvisited cell at each step.

Table of values

n a(n)
1 1
2 1
3 1
4 34
5 45
6 76
7 98
8 135
9 181
10 234
11 290
12 338
13 413
14 487
15 566
16 654
17 742
18 823
19 930
20 1051
21 1169
22 1291
23 1414
24 1548
25 1685
26 1813
27 1968
28 2138
29 2304
30 2455
31 2632
32 2815
33 3016
34 3187
35 3388
36 3597
37 3803
38 4026
39 4246
40 4473
41 4714
42 4948
43 5194
44 5447
45 5702
46 5969
47 6244
48 6514

List of values

[1, 1, 1, 34, 45, 76, 98, 135, 181, 234, 290, 338, 413, 487, 566, 654, 742, 823, 930, 1051, 1169, 1291, 1414, 1548, 1685, 1813, 1968, 2138, 2304, 2455, 2632, 2815, 3016, 3187, 3388, 3597, 3803, 4026, 4246, 4473, 4714, 4948, 5194, 5447, 5702, 5969, 6244, 6514]