OFFSET
0,2
PROG
(Python)
def A062033(n): return int(bin(int(bin(n)[2:], 4))[2:])*10 # Chai Wah Wu, Aug 21 2023
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Jun 26 2001
EXTENSIONS
More terms from Chai Wah Wu, Aug 22 2023
STATUS
approved