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A059121 Smallest sets of 4 consecutive palindromic primes (palprimes) in arithmetic progression. The initial palindromic prime of each set is listed. 5
1120211, 159202951, 185595581, 190404091, 317565713, 10832723801, 10875857801, 12134643121, 13201010231, 13202120231, 16831813861, 16832623861, 30113031103, 31975057913, 33396769333, 34842724843 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..16.

FORMULA

Sets are found by exhaustive search.

EXAMPLE

159202951, 159232951, 159262951, 159292951 are consecutive palindromic primes, thus the smallest number is listed.

CROSSREFS

A059120 gives 3 consecutive palindromic primes in AP, A059122 gives 5 consecutive palindromic primes in AP

Sequence in context: A258679 A245662 A186066 * A176194 A116175 A278932

Adjacent sequences:  A059118 A059119 A059120 * A059122 A059123 A059124

KEYWORD

nonn,base

AUTHOR

Harvey Dubner (harvey(AT)dubner.com), Jan 07 2001

STATUS

approved

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Last modified July 17 01:41 EDT 2018. Contains 312693 sequences. (Running on oeis4.)