OFFSET
0,2
COMMENTS
a(2n+1) = 2 for all n >= 0. Does the pattern of 5's in the even bisection also continue?
FORMULA
PROG
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Antti Karttunen, Oct 14 2019
EXTENSIONS
a(12)-a(13) from Jinyuan Wang, Jul 20 2020
STATUS
approved