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a(n) = A280741(n) - A304741(n).
3

%I #12 May 10 2024 16:45:20

%S 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,0,-3,0,

%T 0,0,1,0,-3,0,5,0,5,1,0,0,5,0,-5,9,9,-3,0,5,-32,5,5,0,-1,5,-2,6,-14,5,

%U -23,5,3,9,-18,5,13,5,12,1,5,5,-26,-23,13,-1,-2,5,12,5,-1,5,4,-4,9,6,5,-16,13,5,17,7,6,-2,5,9

%N a(n) = A280741(n) - A304741(n).

%C A372063 compares A280864 and A280866 term-by-term; the present sequence compares their inverses; and A372065 compares where the primes appear.

%H N. J. A. Sloane, <a href="/A372064/b372064.txt">Table of n, a(n) for n = 1..20000</a>

%Y Cf. A280864, A280741, A280866, A304741, A372063, A372065.

%K sign

%O 1,31

%A _N. J. A. Sloane_, May 09 2024.