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A062212 Smoothly undulating palindromic primes of the form (16*10^a(n)-61)/99. 0
7, 55, 109, 145, 229, 961 (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..6.

P. De Geest, SUPP Reference Table - 161

Index entries for sequences related to smoothly undulating palindromic primes

EXAMPLE

a(n)=7 -> (16*10^7-61)/99 = 1616161.

CROSSREFS

Cf. A062209-A062232, A059758, A032758.

Sequence in context: A043077 A192718 A014637 * A272864 A121183 A291891

Adjacent sequences:  A062209 A062210 A062211 * A062213 A062214 A062215

KEYWORD

nonn,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.