A192008 - cp's OEIS frontend

A192008 Modified linear phone booth sequence: number of ways to occupy n phone booths in a row, one by one, each time picking a phone booth adjacent to the smallest number of previously occupied phone booths.

n	a(n)
1	1
2	2
3	4
4	8
5	32
6	96
7	456
8	2016
9	11232
10	61632
11	419328
12	2695680
13	21358080
14	161049600
15	1433894400
16	12429158400
17	123511910400
18	1202903654400
19	13229501644800
20	143113833676800
21	1722282128179200
22	20516624400384000
23	268083853148160000
24	3485314242772992000
25	49167975665958912000

[1, 2, 4, 8, 32, 96, 456, 2016, 11232, 61632, 419328, 2695680, 21358080, 161049600, 1433894400, 12429158400, 123511910400, 1202903654400, 13229501644800, 143113833676800, 1722282128179200, 20516624400384000, 268083853148160000, 3485314242772992000, 49167975665958912000]

cp's OEIS Frontend

A192008 Modified linear phone booth sequence: number of ways to occupy n phone booths in a row, one by one, each time picking a phone booth adjacent to the smallest number of previously occupied phone booths.

Table of values

List of values