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A327427
Record gaps between primes which are palindromic in base 10.
3
1, 2, 4, 90, 122, 344, 9372, 10112, 30914, 904312, 1002012, 3015114, 90040102, 100020012, 300141014, 9000772002, 10002210012, 30007060014, 900008800002, 1000014100012, 3000012000014, 90000335100002, 100000060000012, 300000181000014, 9000000712000002, 10000002210000012, 30000003520000014
OFFSET
1,2
COMMENTS
These are the gaps A002385(n+1) - A002385(n). The Banks et al. paper shows that this sequence is infinite if there exists an infinite number of palindromic primes.
LINKS
W. D. Banks, D. N. Hart, and M. Sakata, Almost all palindromes are composite, Math. Res. Lett., 11 No. 5-6 (2004), 853-868.
CROSSREFS
Sequence in context: A349034 A018410 A270484 * A335571 A335291 A156496
KEYWORD
nonn,base
AUTHOR
Chai Wah Wu, Sep 09 2019
STATUS
approved