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.

A094832 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) = 4.

Table of values

n a(n)
0 1
1 3
2 10
3 34
4 117
5 406
6 1417
7 4965
8 17443
9 61390
10 216318
11 762841
12 2691574
13 9500193
14 33539833
15 118428835
16 418214706
17 1476968554
18 5216307805
19 18423344550
20 65070265609
21 229827800509
22 811757757123
23 2867166603766
24 10127007608998

List of values

[1, 3, 10, 34, 117, 406, 1417, 4965, 17443, 61390, 216318, 762841, 2691574, 9500193, 33539833, 118428835, 418214706, 1476968554, 5216307805, 18423344550, 65070265609, 229827800509, 811757757123, 2867166603766, 10127007608998]