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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
EXAMPLE
a[5]=14 since 14!= 8717829_120_0.
CROSSREFS
Sequence in context: A236405 A022344 A046588 * A286461 A152064 A088482
KEYWORD
base,hard,nonn
AUTHOR
Erich Friedman, Sep 11 2003
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)