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Prime numbers with 2 digits together with the primes whose digits are in arithmetic progression. The structure of digits represent represents a straight line.
Note that all two-digit primes with two are straight-line primes but there are no members of this sequence with has no three digits-digit terms.
No further terms between 23456789 and 115507867=prime(6600000). [From _- _R. J. Mathar_, Dec 04 2009]
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a(25)-a(26) from Jens Kruse Andersen, Jul 21 2014
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11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 4567, 76543, 23456789, 1111111111111111111, 11111111111111111111111
All terms after 23456789 are repunit primes (A004022) with number of digits: 19, 23, 317, 1031, 49081, 86453, 109297, 270343, ... (A004023). - Jens Kruse Andersen, Jul 21 2014
base,more,nonn
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