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A086654 Smallest number a[n] > n such that a[n]! contains n! as a substring. 0
1, 5, 4, 9, 20, 14, 40, 28, 434, 10, 1337, 354, 5370 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

What is a[13]?

LINKS

Table of n, a(n) for n=0..12.

EXAMPLE

a[5]=14 since 14!= 8717829_120_0.

CROSSREFS

Sequence in context: A236405 A022344 A046588 * A286461 A152064 A088482

Adjacent sequences:  A086651 A086652 A086653 * A086655 A086656 A086657

KEYWORD

base,hard,nonn

AUTHOR

Erich Friedman, Sep 11 2003

STATUS

approved

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Last modified November 16 17:39 EST 2018. Contains 317275 sequences. (Running on oeis4.)