id:A077799 - OEIS Search Results

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Smoothly undulating palindromic primes of the general form (ab*10^m-ba)/99 exist for digit lengths a(n).

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3, 5, 7, 9, 11, 15, 17, 21, 23, 25, 27, 31, 33, 37, 39, 43, 45, 51, 55, 57, 63, 65, 71, 77, 81, 83, 89, 95, 99, 109, 133, 139, 143, 145, 149, 161, 163, 195, 209, 219, 225, 229, 237, 243, 245, 277, 315, 357, 479, 513, 515, 537, 551, 561, 567, 583, 627, 849, 857 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`P. De Geest, SUPP's Sorted By Length`
	CROSSREFS	`Cf. A062209-A062232, A059758, A032758.` `Sequence in context: A043325 A023692 A118360 this_sequence A077374 A133848 A064076` `Adjacent sequences: A077796 A077797 A077798 this_sequence A077800 A077801 A077802`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 16 2002.`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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