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Prime numbers p such that first digit of p = largest digit of p - smallest digit of p.
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%I #5 Mar 30 2012 18:52:33

%S 101,401,487,503,601,617,701,907,2011,2113,2131,2213,2243,2311,2423,

%T 3001,3011,3023,3203,3253,3301,3413,3463,3643,4001,4003,4013,4021,

%U 4153,4201,4337,4357,4373,4451,4513,4637,4673,4733,4787,4877,5003,5011,5021

%N Prime numbers p such that first digit of p = largest digit of p - smallest digit of p.

%e 101(1=1-0), 401(4=4-0), 487(4=8-4)

%K nonn,base,less

%O 1,1

%A _Juri-Stepan Gerasimov_, Mar 13 2009

%E Missing terms inserted by _R. J. Mathar_, Mar 15 2009