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A062214 Smoothly undulating palindromic primes of the form (18*10^a(n)-81)/99. 0
3, 5, 77, 163, 1479, 3657, 4573, 8315, 30259, 31063, 31855, 36915, 66657 (list; graph; refs; listen; history; text; 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, Aug 17 2011

LINKS

Table of n, a(n) for n=1..13.

P. De Geest, SUPP Reference Table - 181

Index entries for sequences related to smoothly undulating palindromic primes

EXAMPLE

a(n)=5 -> (18*10^5-81)/99 = 18181.

CROSSREFS

Cf. A062209-A062232, A059758, A032758.

Sequence in context: A247862 A145616 A122912 * A144617 A107655 A182234

Adjacent sequences:  A062211 A062212 A062213 * A062215 A062216 A062217

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

a(13)=66657 from Ray Chandler, Jan 31 2011

Edited by Ray Chandler, Aug 17 2011

STATUS

approved

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Last modified September 23 21:16 EDT 2017. Contains 292391 sequences.