A230220 Smaller of two consecutive palindromic primes with equal digital sum.
11, 16661, 31513, 74747, 75557, 1035301, 1074701, 1303031, 1363631, 1374731, 1557551, 1646461, 1714171, 1777771, 1909091, 3075703, 3127213, 3452543, 3627263, 3635363, 3646463, 3746473, 3784873, 3948493, 3983893, 7057507, 7302037, 7354537, 7365637, 7622267
Offset: 1
Examples
11 is in the sequence because 11 and 101 are consecutive palindromic primes and the sum of the digits of each = 2.
Links
- Shyam Sunder Gupta, Table of n, a(n) for n = 1..5000