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A062211 Smoothly undulating palindromic primes of the form (15*10^a(n)-51)/99. 0
3, 15, 63, 89, 245, 583, 1791, 2123, 7233, 24787, 44653 (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..11.

P. De Geest, SUPP Reference Table - 151

Index entries for sequences related to smoothly undulating palindromic primes

EXAMPLE

a(n)=15 -> (15*10^15-51)/99 = 151515151515151.

CROSSREFS

Cf. A062209-A062232, A059758, A032758.

Sequence in context: A072336 A122671 A067562 * A204086 A171761 A229277

Adjacent sequences:  A062208 A062209 A062210 * A062212 A062213 A062214

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

a(11)=44653 from Ray Chandler, Nov 11 2010

Edited by Ray Chandler, Aug 17 2011

STATUS

approved

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Last modified April 21 06:23 EDT 2014. Contains 240824 sequences.