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.

A352730 On a diagonally numbered square grid, with labels starting at 1, this is the number of steps that a (1,n) leaper makes before getting trapped when moving to the lowest available unvisited square, or -1 if it never gets trapped.

Table of values

n a(n)
1 -1
2 2402
3 -1
4 1552
5 287
6 388
7 417
8 1593
9 639
10 1136
11 1785
12 3090
13 2299
14 2341
15 1833
16 4052
17 2237
18 3012
19 3069
20 6843
21 5543
22 3000
23 5161
24 11722
25 6895
26 3578
27 8047
28 19739
29 9671
30 4156
31 8391
32 21424
33 15129
34 4734
35 8609
36 32690
37 19895
38 5312
39 10019
40 42710
41 21195
42 5890
43 12309
44 53764
45 34489
46 6468
47 19527
48 55911
49 23475

List of values

[-1, 2402, -1, 1552, 287, 388, 417, 1593, 639, 1136, 1785, 3090, 2299, 2341, 1833, 4052, 2237, 3012, 3069, 6843, 5543, 3000, 5161, 11722, 6895, 3578, 8047, 19739, 9671, 4156, 8391, 21424, 15129, 4734, 8609, 32690, 19895, 5312, 10019, 42710, 21195, 5890, 12309, 53764, 34489, 6468, 19527, 55911, 23475]