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.

A094829 Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 9 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n+1, s(0) = 1, s(2n+1) = 6.

Table of values

n a(n)
2 1
3 6
4 27
5 109
6 417
7 1548
8 5644
9 20349
10 72846
11 259579
12 922209
13 3269889
14 11579032
15 40967400
16 144863001
17 512050438
18 1809503019
19 6393427173
20 22587086305
21 79791176292
22 281856708180
23 995606748757
24 3516721295214

List of values

[1, 6, 27, 109, 417, 1548, 5644, 20349, 72846, 259579, 922209, 3269889, 11579032, 40967400, 144863001, 512050438, 1809503019, 6393427173, 22587086305, 79791176292, 281856708180, 995606748757, 3516721295214]