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Squares of the terms of the decimal expansion of Pi.
1

%I #5 Mar 30 2012 17:30:45

%S 9,1,16,1,25,81,4,36,25,9,25,64,81,49,81,9,4,9,64,16,36,4,36,16,9,9,

%T 64,9,4,49,81,25,0,4,64,64,16,1,81,49,1,36,81,9,81,81,9,49,25,1,0,25,

%U 64,4,0,81,49,16,81,16,16,25,81,4,9,0,49,64,1,36,16,0,36,4,64,36,4,0,64,81

%N Squares of the terms of the decimal expansion of Pi.

%e a(1) = 9 = 3*3

%t First[RealDigits[Pi, 10, 80]]^2

%Y Cf. A000796.

%K easy,nonn,base

%O 1,1

%A _Jeremy Gardiner_, Aug 01 2002

%E Edited by _Robert G. Wilson v_, Aug 02 2002