id:A062211 - OEIS Search Results

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Smoothly undulating palindromic primes of the form (15*10^a(n)-51)/99.

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3, 15, 63, 89, 245, 583, 1791, 2123, 7233, 24787 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Prime versus probable prime status and proofs are given in the author's table.`
	LINKS	`P. De Geest, SUPP Reference Table`
	EXAMPLE	`a(n)=15 -> (15*10^15-51)/99 = 151515151515151.`
	CROSSREFS	`Cf. A062209-A062232, A059758, A032758.` `Sequence in context: A072336 A122671 A067562 this_sequence A024036 A103454 A111303` `Adjacent sequences: A062208 A062209 A062210 this_sequence A062212 A062213 A062214`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com) and Hans Rosenthal (Hans.Rosenthal(AT)t-online.de), Jun 15 2001.`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.