OFFSET
0,3
COMMENTS
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..10000
FORMULA
Other identities. For all n >= 0:
A277884(a(n)) = n.
PROG
(Scheme, with Antti Karttunen's IntSeq-library)
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 06 2016
STATUS
approved