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A052034 Primes such that the sum of the squares of their digits is also a prime. +0
9
11, 23, 41, 61, 83, 101, 113, 131, 137, 173, 179, 191, 197, 199, 223, 229, 311, 313, 317, 331, 337, 353, 373, 379, 397, 401, 409, 443, 449, 461, 463, 467, 601, 641, 643, 647, 661, 683, 719, 733, 739, 773, 797, 829, 863, 883, 911, 919, 937, 971, 977, 991, 997, 1013 (list; graph; listen)
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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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