OFFSET
1,2
COMMENTS
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,1).
FORMULA
a(n) = A131743(n-1) + 1.
PROG
(Python)
def A364447(n): return (3, 1, 2, 1)[n&3] # Chai Wah Wu, Jul 29 2023
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Rok Cestnik, Jul 25 2023
STATUS
approved