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.

A175941 Number of n-step self-avoiding walks on a line, where step X skips X - 1 spaces.

Table of values

n a(n)
0 1
1 2
2 4
3 6
4 10
5 18
6 30
7 50
8 78
9 130
10 210
11 350
12 586
13 954
14 1606
15 2588
16 4234
17 6944
18 11342
19 18948
20 31450
21 52206
22 85662
23 141680
24 233040
25 385428
26 644910
27 1072074
28 1783342
29 2953094
30 4897922
31 8157096
32 13571014
33 22552212
34 37486916
35 62325564
36 103508754
37 172765524
38 287428656
39 479052200
40 798944976

List of values

[1, 2, 4, 6, 10, 18, 30, 50, 78, 130, 210, 350, 586, 954, 1606, 2588, 4234, 6944, 11342, 18948, 31450, 52206, 85662, 141680, 233040, 385428, 644910, 1072074, 1783342, 2953094, 4897922, 8157096, 13571014, 22552212, 37486916, 62325564, 103508754, 172765524, 287428656, 479052200, 798944976]