OFFSET
1,2
COMMENTS
Numbers m such that A349288(m) > 0.
LINKS
V. S. Guba, Problem of the day-13, 2021. (in Russian)
EXAMPLE
m=9 belongs to this sequence since the permutation p = (1, 3, 8, 7, 9, 5, 4, 6, 2) satisfies the condition.
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Max Alekseyev, Nov 13 2021
STATUS
approved