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A109830
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Palindromic primes with both the number of digits and the digit sum also palindromic primes.
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0
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11, 101, 131, 151, 191, 313, 353, 10301, 10501, 11311, 13331, 30103, 1003001, 1123211, 1201021, 1221221, 1303031, 1311131, 3001003, 3103013, 10000500001, 10000900001, 10002520001, 10013131001, 10111311101, 10301110301
(list; graph; refs; listen; history; internal format)
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