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A035067 n! has a palindromic prime number of digits. 1
4, 5, 6, 8, 10, 14, 70, 86, 111, 116, 199, 368, 372, 419, 423, 3391, 4013, 4182, 4790, 5821, 8625, 8752, 9187, 10477, 10904, 18335, 18595, 18808, 18925, 19844, 20267, 23086, 23157, 23665, 24286, 205587, 219047, 228675, 230186, 238845, 250279, 251779, 256996 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
111! has 181 digits.
CROSSREFS
Sequence in context: A287358 A035065 A209722 * A027698 A047313 A030343
KEYWORD
nonn,hard,base
AUTHOR
Patrick De Geest, Nov 15 1998
EXTENSIONS
More terms from Frank Ellermann, May 30 2001
More terms from Sean A. Irvine, Sep 24 2020
STATUS
approved

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Last modified March 29 08:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)