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a(n) = A061017(n) - pi(n+1).
2

%I #6 Jan 21 2014 12:30:20

%S 0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,0,1,1,1,1,1,1,1,1,1,1,1,

%T 1,1,1,2,2,1,1,1,1,1,1,1,1,1,1,1,2,1,2,2,2,2,2,1,2,1,2,2,2,2,2,1,2,2,

%U 2,1,2,1,1,1,2,2,3,2,2,2,2,1,1,1,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,2,2,2,2,3,3

%N a(n) = A061017(n) - pi(n+1).

%C a(n) >= 0 for all n >= 1.

%C The old entry with this sequence number was a duplicate of A058071.

%Y A companion to A052511. Cf. A061017, A006218, A088526.

%K nonn

%O 1,38

%A _David Applegate_ and _N. J. A. Sloane_, Oct 22 2008