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.

A094788 Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 10 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
5 110
6 428
7 1624
8 6069
9 22458
10 82555
11 302082
12 1101816
13 4009616
14 14567657
15 52865230
16 191684283
17 694609494
18 2515972324
19 9110338728
20 32981059485
21 119377761602
22 432046756571
23 1563510554986
24 5657752486512
25 20472344560800

List of values

[1, 6, 27, 110, 428, 1624, 6069, 22458, 82555, 302082, 1101816, 4009616, 14567657, 52865230, 191684283, 694609494, 2515972324, 9110338728, 32981059485, 119377761602, 432046756571, 1563510554986, 5657752486512, 20472344560800]