id:A028990 - OEIS Search Results

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Largest palindromic prime with 2n+1 digits.

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7, 929, 98689, 9989899, 999727999, 99999199999, 9999987899999, 999999787999999, 99999999299999999, 9999999992999999999, 999999999757999999999, 99999999997579999999999 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`P. De Geest, World!Of Palindromic Primes`
	CROSSREFS	`Sequence in context: A127102 A038808 A068728 this_sequence A151579 A024098 A004786` `Adjacent sequences: A028987 A028988 A028989 this_sequence A028991 A028992 A028993`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com)`

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

AT&T Labs Research