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A107940 Numbers n such that n and n-th prime have only one common digit = 9. 11

%I #3 Mar 30 2012 17:26:17

%S 29,92,95,97,109,139,149,159,239,249,290,292,294,295,296,297,298,299,

%T 379,391,393,398,419,449,469,499,549,579,590,598,599,659,669,690,692,

%U 693,729,749,794,795,819,839,849,889,890,891,892,893,894,895,899,900

%N Numbers n such that n and n-th prime have only one common digit = 9.

%t bb={};Do[If[IntegerDigits [n]\[Intersection]IntegerDigits [ Prime[n]]\[Equal]{9}, bb=Append[bb, n]], {n, 1800}];bb

%Y Cf. A107930 - A107940.

%K nonn,base

%O 1,1

%A _Zak Seidov_, Jun 08 2005

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Last modified June 20 07:26 EDT 2024. Contains 373512 sequences. (Running on oeis4.)