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A062226 Smoothly undulating palindromic primes of the form (79*10^a(n)-97)/99. 0
3, 357, 537, 1677, 3057, 51663, 66447 (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..7.

P. De Geest, SUPP Reference Table - 797

Index entries for sequences related to smoothly undulating palindromic primes

EXAMPLE

a(n)=357 -> (79*10^357-97)/99 = 7979797...7979797.

CROSSREFS

Cf. A062209-A062232, A059758, A032758.

Sequence in context: A037302 A157591 A005336 * A266454 A288948 A173648

Adjacent sequences:  A062223 A062224 A062225 * A062227 A062228 A062229

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

a(6)=51663 from Ray Chandler, Nov 11 2010

a(7)=66447 from Ray Chandler, Jan 30 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.