OFFSET
1,2
COMMENTS
Complement of A283765.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
FORMULA
a(n+1) - a(n) is in {1,3,4} for every n.
A085003(a(n)) = n for all n >= 1. - Antti Karttunen, Mar 17 2017
MATHEMATICA
PROG
(Scheme, with Antti Karttunen's IntSeq-library)
;; Antti Karttunen, Mar 17 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Mar 17 2017
STATUS
approved