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A175121 a(n) = A175120(n+1) - A175120(n) - 1. 1

%I #7 Mar 11 2014 01:32:50

%S 4,9,25,9,25,9,49,9,49,27,35,49,33,25,9,25,9,121,15,35,25,21,35,49,15,

%T 25,27,25,15,143,25,9,49,21,25,33,35,25,9,25,9,121,27,49,21,49,21,25,

%U 21,25,9,25,33,25,9,25,27,35,49,15,121,15,25,9,25,9,121,15,35,35,221,25,21

%N a(n) = A175120(n+1) - A175120(n) - 1.

%C Every term is a composite.

%Y A175120

%K nonn

%O 1,1

%A _Leroy Quet_, Feb 14 2010

%E More terms from _R. J. Mathar_, Feb 21 2010

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Last modified February 25 07:34 EST 2024. Contains 370310 sequences. (Running on oeis4.)