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A062224 Smoothly undulating palindromic primes of the form (75*10^a(n)-57)/99. 0
3, 17, 77, 143, 149, 513, 1079, 1415, 6249, 13265, 14579, 15293, 41657, 72941 (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..14.

P. De Geest, SUPP Reference Table - 757

Index entries for sequences related to smoothly undulating palindromic primes

EXAMPLE

a(n)=17 -> (75*10^17-57)/99 = 75757575757575757.

CROSSREFS

Cf. A062209-A062232, A059758, A032758.

Sequence in context: A171875 A100233 A015525 * A217958 A093568 A164305

Adjacent sequences:  A062221 A062222 A062223 * A062225 A062226 A062227

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

a(13)=41657 from Ray Chandler, Nov 11 2010

a(14)=72941 from Ray Chandler, Mar 24 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.