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.

A323469 On a spirally numbered square grid, with labels starting at 1, this is the number of steps that a (1,n) leaper makes before getting trapped, or -1 if it never gets trapped.

Table of values

n a(n)
1 -1
2 2016
3 3723
4 13103
5 14570
6 26967
7 101250
8 158735
9 132688
10 220439
11 144841
12 646728
13 350720
14 66183
15 75259
16 248764
17 118694
18 307483
19 238208
20 189159
21 139639
22 183821
23 151016
24 171076
25 114187
26 262235
27 178612
28 257632
29 124475
30 178862
31 143674
32 196795
33 60707
34 309820

List of values

[-1, 2016, 3723, 13103, 14570, 26967, 101250, 158735, 132688, 220439, 144841, 646728, 350720, 66183, 75259, 248764, 118694, 307483, 238208, 189159, 139639, 183821, 151016, 171076, 114187, 262235, 178612, 257632, 124475, 178862, 143674, 196795, 60707, 309820]