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.

A336724 Number of n-step self-avoiding walks on the half-Manhattan square lattice.

Table of values

n a(n)
0 1
1 3
2 7
3 17
4 37
5 83
6 181
7 399
8 863
9 1887
10 4057
11 8797
12 18851
13 40649
14 86911
15 186705
16 398413
17 853407
18 1818099
19 3885377
20 8266359
21 17632961
22 37473467
23 79814011
24 169457991
25 360469139
26 764700473
27 1624915019
28 3444615545
29 7312733017
30 15492242679
31 32862908109
32 69581860921
33 147497088201

List of values

[1, 3, 7, 17, 37, 83, 181, 399, 863, 1887, 4057, 8797, 18851, 40649, 86911, 186705, 398413, 853407, 1818099, 3885377, 8266359, 17632961, 37473467, 79814011, 169457991, 360469139, 764700473, 1624915019, 3444615545, 7312733017, 15492242679, 32862908109, 69581860921, 147497088201]