OFFSET
1,1
COMMENTS
Also numbers n such that A060498(n) is a two-ball juggling pattern.
LINKS
FORMULA
Other identities. For all n >= 1:
A060130(a(n)) >= 2.
PROG
(Scheme, with Antti Karttunen's IntSeq-library)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Aug 16 2016
STATUS
approved