OFFSET
0,3
MATHEMATICA
Table[Max[IntegerDigits[n, 5]], {n, 0, 120}] (* Harvey P. Dale, Nov 20 2012 *)
PROG
(PARI) a(n) = if (n, vecmax(digits(n, 5)), 0); \\ Michel Marcus, Jul 19 2020
CROSSREFS
KEYWORD
base,nonn
AUTHOR
N. J. A. Sloane, May 13 2011
STATUS
approved