OFFSET
1,1
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..7456
P. De Geest, World!Of Palindromic Primes
EXAMPLE
969787969 = 323222323 + 323232323 + 323333323.
MATHEMATICA
Select[Total/@Partition[Select[Prime[Range[10^7]], PalindromeQ], 3, 1], PrimeQ[#]&& PalindromeQ[ #]&] (* The program generates the first 8 terms of the sequence. To generate more increase the Range constant. *) (* Harvey P. Dale, Sep 01 2023 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Sep 15 1998
EXTENSIONS
a(15)-a(22) from Chai Wah Wu, Sep 12 2019
STATUS
approved