OFFSET
1,3
COMMENTS
Provides the same counts as A361296, but up to a choice for the first payphone.
LINKS
Max Alekseyev, Table of n, a(n) for n = 1..100
Max A. Alekseyev, Enumeration of Payphone Permutations, arXiv:2304.04324 [math.CO], 2023.
FORMULA
a(n) = A361296(n) / n.
CROSSREFS
KEYWORD
nonn
AUTHOR
Max Alekseyev, Apr 10 2023
STATUS
approved