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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..35.

Index entries for sequences related to factorial numbers

EXAMPLE

111! has 181 digits.

CROSSREFS

Cf. A000142, A035068.

Sequence in context: A287358 A035065 A209722 * A027698 A047313 A030343

Adjacent sequences:  A035064 A035065 A035066 * A035068 A035069 A035070

KEYWORD

nonn,hard,base

AUTHOR

Patrick De Geest, Nov 15 1998

EXTENSIONS

More terms from Frank Ellermann, May 30 2001

STATUS

approved

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Last modified July 17 01:41 EDT 2018. Contains 312693 sequences. (Running on oeis4.)