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Prime powers (A025475) such that the distance to the nearest square is a prime power.
1

%I #6 Apr 10 2014 09:45:35

%S 1,8,25,32,125,169,625,1681,3721,32761,97969,177241,707281,1442401,

%T 3031081,3463321,6355441,9740641,26020201,53597041,73633561,86938307,

%U 93334921,203946961,268337161,392079601,815730721,1348431841,1743981121,3708931801,5158256041,6995816881

%N Prime powers (A025475) such that the distance to the nearest square is a prime power.

%C The first term that does not appear in A239582 is a(22) = 86938307 = 443^3.

%Y Cf. A025475, A239582.

%K nonn

%O 1,2

%A _Alex Ratushnyak_, Mar 21 2014