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A230220 Smaller of two consecutive palindromic primes with equal digital sum. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Shyam Sunder Gupta, Table of n, a(n) for n = 1..5000

EXAMPLE

11 is in the sequence because 11 and 101 are consecutive palindromic primes and the sum of the digits of each = 2.

CROSSREFS

Cf. A002385, A007953, A007605, A066540, A230199.

Sequence in context: A076783 A249645 A145526 * A068647 A199148 A248732

Adjacent sequences:  A230217 A230218 A230219 * A230221 A230222 A230223

KEYWORD

nonn,base

AUTHOR

Shyam Sunder Gupta, Oct 11 2013

STATUS

approved

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Last modified August 11 07:25 EDT 2022. Contains 356053 sequences. (Running on oeis4.)