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.

A094834 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) = 3, s(2n+1) = 6.

Table of values

n a(n)
1 1
2 5
3 21
4 82
5 308
6 1131
7 4096
8 14705
9 52497
10 186733
11 662630
12 2347680
13 8309143
14 29388368
15 103895601
16 367187437
17 1297452581
18 4583924154
19 16193659132
20 57204089987
21 202065531888
22 713750040577
23 2521114546457
24 8905002445437

List of values

[1, 5, 21, 82, 308, 1131, 4096, 14705, 52497, 186733, 662630, 2347680, 8309143, 29388368, 103895601, 367187437, 1297452581, 4583924154, 16193659132, 57204089987, 202065531888, 713750040577, 2521114546457, 8905002445437]