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A229725 Smallest starting palindromic prime for n consecutive palindromic primes in arithmetic progression. 0
3, 1120211, 13201010231, 1981856124216581891 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,1
COMMENTS
The next term is a(7) > 10^22.
LINKS
EXAMPLE
First and smallest occurrence of n, n >= 3, consecutive palindromic primes in arithmetic progression:
a(3) = 3: (3, 5, 7);
a(4) = 1120211: (1120211, 1123211, 1126211, 1129211);
a(5) = 13201010231: (13201010231, 13202120231, 13203230231, 13204340231, 13205450231);
a(6) = 1981856124216581891: (1981856124216581891, 1981856135316581891, 1981856146416581891, 1981856157516581891, 1981856168616581891, 1981856179716581891)
CROSSREFS
Sequence in context: A309225 A137131 A368721 * A244113 A324425 A117721
KEYWORD
nonn,base,hard,more
AUTHOR
Shyam Sunder Gupta, Sep 28 2013
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)