OFFSET
1,1
COMMENTS
See A116178.
LINKS
Michael De Vlieger, Table of n, a(n) for n = 1..10000
F. M. Dekking, Permutations of N generated by left-right filling algorithms, arXiv:2001.08915 [math.CO], 2020.
FORMULA
A340407(a(n)) = A254046(a(n)). Discovered with help from sequencedb.net. - Thomas Scheuerle, Jun 20 2022
MATHEMATICA
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 24 2011
STATUS
approved