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A062213 Smoothly undulating palindromic primes of the form (17*10^a(n)-71)/99. 0
31, 37, 4885 (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..3.

P. De Geest, SUPP Reference Table - 171

Index entries for sequences related to smoothly undulating palindromic primes

EXAMPLE

a(n)=31 -> (17*10^31-71)/99 = 1717171717171717171717171717171.

CROSSREFS

Cf. A062209-A062232, A059758, A032758.

Sequence in context: A276305 A170853 A260673 * A097759 A247251 A053237

Adjacent sequences:  A062210 A062211 A062212 * A062214 A062215 A062216

KEYWORD

nonn,bref,base

AUTHOR

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

EXTENSIONS

Edited by Ray Chandler, Aug 17 2011

STATUS

approved

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Last modified September 23 21:30 EDT 2017. Contains 292392 sequences.