A062216 - OEIS

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A062216

Smoothly undulating palindromic primes of the form (31*10^a(n)-13)/99.

3, 51, 83, 225, 561, 10419, 18255, 43869 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Prime versus probable prime status and proofs are given in the author's table.` `No further terms < 100000. - Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 17 2011`
	LINKS	`P. De Geest, SUPP Reference Table - 313` `Index entries for sequences related to smoothly undulating palindromic primes`
	EXAMPLE	`a(n)=51 -> (31*10^51-13)/99 = 313131313131313131313131313131313131313131313131313.`
	CROSSREFS	`Cf. A062209-A062232, A059758, A032758.` `Sequence in context: A078674 A071094 A144987 * A116630 A045489 A145242` `Adjacent sequences: A062213 A062214 A062215 * A062217 A062218 A062219`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com) and Hans Rosenthal (Hans.Rosenthal(AT)t-online.de), Jun 15 2001.`
	EXTENSIONS	`43869 from Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 30 2010` `Edited by Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 17 2011`

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Last modified February 17 14:50 EST 2012. Contains 206050 sequences.