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A244273
First prime in set of 4 palindromic primes in arithmetic progression ordered by the largest term in the progression.
1
13931, 10301, 73637, 70607, 94049, 95959, 1120211, 1093901, 1003001, 1163611, 1150511, 1281821, 1262621, 1513151, 1022201, 1469641, 1114111, 1550551, 1820281, 1280821, 1245421, 1820281, 1250521, 1287821, 1609061, 1093901, 1600061, 1657561, 1654561, 1930391
OFFSET
1,1
COMMENTS
This sequence is a subsequence of A002385, the palindromic primes.
The list is ordered based on the highest member of the arithmetic progression.
Some primes generate multiple progressions for different common differences.
REFERENCES
Albert H. Beiler, Recreations in the Theory of Numbers, Second Edition, Dower Publications Inc, page 222.
LINKS
The Prime Glossary, Palindromic Primes
EXAMPLE
a(2) = p = 10301 is in the sequence because with a distance of d = 3030, [p, p + d, p + 2d, p + 3d] = [10301, 13331, 16361, 19391] all are in arithmetic progression and are palindromic.
CROSSREFS
Cf. A002385.
Sequence in context: A298428 A252557 A237571 * A118464 A031666 A031819
KEYWORD
nonn,base
AUTHOR
Abhiram R Devesh, Jun 24 2014
STATUS
approved