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.

A323472 On a spirally numbered square grid, with labels starting at 0, this is the number of the last cell that a (1,n) leaper reaches before getting trapped, or -1 if it never gets trapped.

Table of values

n a(n)
1 -1
2 2083
3 7080
4 10846
5 25962
6 22420
7 202890
8 142678
9 252952
10 188500
11 257478
12 604327
13 667826
14 57216
15 115496
16 231929
17 203330
18 283650
19 426850
20 153520
21 231298
22 142266
23 236486
24 149871
25 204526
26 215032
27 285982
28 188081
29 153460
30 128801
31 213852
32 202258
33 94966
34 224777

List of values

[-1, 2083, 7080, 10846, 25962, 22420, 202890, 142678, 252952, 188500, 257478, 604327, 667826, 57216, 115496, 231929, 203330, 283650, 426850, 153520, 231298, 142266, 236486, 149871, 204526, 215032, 285982, 188081, 153460, 128801, 213852, 202258, 94966, 224777]