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Number of 1's in binary representation of n-th decimal digit in expansion of Pi.
1

%I #8 Oct 01 2013 17:57:43

%S 2,1,1,1,2,2,1,2,2,2,2,1,2,3,2,2,1,2,1,1,2,1,2,1,2,2,1,2,1,3,2,2,0,1,

%T 1,1,1,1,2,3,1,2,2,2,2,2,2,3,2,1,0,2,1,1,0,2,3,1,2,1,1,2,2,1,2,0,3,1,

%U 1,2,1,0,2,1,1,2,1,0,1,2,2,1,2,1,1,0,2,1,1,1,2,2,1,1,1,1,3,0,2,3,2,1,1,1,1

%N Number of 1's in binary representation of n-th decimal digit in expansion of Pi.

%Y Cf. A000796, A086994.

%K nonn,base

%O 1,1

%A _Cino Hilliard_, Sep 23 2003

%E More terms from _Ray Chandler_, Sep 29 2003