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A062218 Smoothly undulating palindromic primes of the form (35*10^a(n)-53)/99. 0
3, 5, 23, 2177, 3147, 4157, 22713, 28385 (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 - 353

Index entries for sequences related to smoothly undulating palindromic primes

EXAMPLE

a(n)=23 -> (35*10^23-53)/99 = 35353535353535353535353.

CROSSREFS

Cf. A062209-A062232, A059758, A032758.

Sequence in context: A100703 A137086 A137087 * A050280 A005761 A200948

Adjacent sequences:  A062215 A062216 A062217 * A062219 A062220 A062221

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com) and Hans Rosenthal (Hans.Rosenthal(AT)t-online.de), Jun 15 2001.

EXTENSIONS

Edited by Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 17 2011

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Last modified February 16 19:23 EST 2012. Contains 205945 sequences.