A094789 - cp's OEIS frontend

A094789 Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 7 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n+1, s(0) = 1, s(2n+1) = 4.

n	a(n)
1	1
2	4
3	14
4	47
5	155
6	507
7	1652
8	5373
9	17460
10	56714
11	184183
12	598091
13	1942071
14	6305992
15	20475625
16	66484244
17	215873462
18	700937471
19	2275930827
20	7389902771
21	23994866364
22	77910846021
23	252974934692
24	821404463698
25	2667083556359

[1, 4, 14, 47, 155, 507, 1652, 5373, 17460, 56714, 184183, 598091, 1942071, 6305992, 20475625, 66484244, 215873462, 700937471, 2275930827, 7389902771, 23994866364, 77910846021, 252974934692, 821404463698, 2667083556359]

cp's OEIS Frontend

A094789 Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 7 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n+1, s(0) = 1, s(2n+1) = 4.

Table of values

List of values