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A376130
a(1) = 3; for n > 1, a(n) is the smallest palindromic prime containing exactly 3 more digits on each end than a(n-1), with a(n-1) as a central substring.
1
3, 1003001, 1021003001201, 1211021003001201121, 1251211021003001201121521, 1211251211021003001201121521121, 1041211251211021003001201121521121401, 1081041211251211021003001201121521121401801, 1091081041211251211021003001201121521121401801901
OFFSET
1,1
COMMENTS
There are 27 terms in this sequence.
LINKS
Shyam Sunder Gupta, Table of n, a(n) for n = 1..27
CROSSREFS
KEYWORD
base,nonn,fini,full
AUTHOR
Shyam Sunder Gupta, Sep 11 2024
STATUS
approved