OFFSET
1,1
COMMENTS
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
The base-6 digits of 269 are 1, 1, 2, 5; here #(rises) = 2 and #(falls) = 0, so 269 is in the sequence.
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy,base
AUTHOR
Clark Kimberling, Jan 07 2018
STATUS
approved