%I #15 May 17 2023 08:41:54
%S 3,1,4,1,4,2,8,4,2,8,5,4,2,8,4,9,9,9,7,9,9,9,3,9,9,8,1,1,3,6,7,2,6,5,
%T 2,7,8,7,6,6,1,7,1,1,5,9,9,0,2,7,3,3,8,3,3,2,0,8,4,3,0,8,8,2,7,6,5,8,
%U 2,0,4,0,6,4,4,0,0,2,1,8,8,6,2,5,8,9,8,8,2,1,3,5,3,2,8,2,0,4,1,8
%N Decimal expansion of sqrt(51)-4.
%C A simple approximation to Pi, see also A087478.
%H Daniel Starodubtsev, <a href="/A087477/b087477.txt">Table of n, a(n) for n = 1..10000</a>
%F Equals A010504 minus 4. - _R. J. Mathar_, Sep 11 2008
%e 3.14142842854284999799939981136726527876617115990273...
%t RealDigits[Sqrt[51] - 4, 10, 120][[1]] (* _Amiram Eldar_, May 16 2023 *)
%Y Cf. A000796, A010504, A087478.
%K easy,nonn,cons
%O 1,1
%A _Zak Seidov_, Sep 09 2003