id:A035067 - OEIS Search Results

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n! has a palindromic prime number of digits.

+0
2

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; listen)

	OFFSET	`0,1`
	LINKS	`Index entries for sequences related to factorial numbers`
	EXAMPLE	`E.g. 111! has 181 digits.`
	CROSSREFS	`Cf. A000142, A035068.` `Sequence in context: A053427 A037354 A035065 this_sequence A027698 A047313 A030343` `Adjacent sequences: A035064 A035065 A035066 this_sequence A035068 A035069 A035070`
	KEYWORD	`nonn,hard,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 1998.`
	EXTENSIONS	`More terms from Frank.Ellermann(AT)t-online.de, May 30, 2001.`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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