OFFSET
1,1
COMMENTS
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
The base-4 digits of 267 are 1,0,0,2,3; here #(rises) = 2 and #(falls) = 1, so 267 is in the sequence.
MATHEMATICA
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Clark Kimberling, Dec 21 2017
STATUS
approved