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A116667 Greatest digit not used in n (or 10 if n is pandigital). 3
9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 8, 8, 8, 8, 8, 8, 8, 8, 7, 8, 9, 9, 9, 9, 9 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

a(A050278(1)) = a(1023456789) = 10, the first term with that value, as 1023456789 is the first base 10 pandigital number.

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..10000

EXAMPLE

a(89) = 7 because decimal digits 8 and 9 are both used in 89.

CROSSREFS

Cf. A067898 (least digit not used in n), A050278 (pandigital numbers).

Sequence in context: A277535 A292905 A269351 * A259151 A270172 A332550

Adjacent sequences:  A116664 A116665 A116666 * A116668 A116669 A116670

KEYWORD

base,easy,nonn

AUTHOR

Rick L. Shepherd, Feb 22 2006

STATUS

approved

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Last modified October 18 18:47 EDT 2021. Contains 348068 sequences. (Running on oeis4.)