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A122490
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Least number k such that k+10^n is a symmetric prime with symmetric digits.
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2
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3, 7, 9, 7, 49, 33, 169, 7, 7, 207, 237, 91, 313, 261, 273, 79, 49, 2901, 51, 441, 193, 9, 531, 289, 1141, 67, 909, 33, 753, 2613, 657, 49, 4459, 603
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| 3+10^1=13 13 and 31 symmetric primes with symmetric digits
7+10^2=107 107 and 701 symmetric primes with symmetric digits
9+10^3=1009 1009 and 9001 symmetric primes with symmetric digits
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CROSSREFS
| Sequence in context: A005534 A113014 A102520 * A179021 A096910 A169968
Adjacent sequences: A122487 A122488 A122489 * A122491 A122492 A122493
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KEYWORD
| nonn,base
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AUTHOR
| Pierre CAMI (pierre-cami(AT)bbox.fr), Sep 16 2006
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