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%I #18 Oct 01 2022 00:25:53
%S 1,4,9,5,9,9,6,5,0,1,7,0,9,4,2,5,3,5,1,6,4,8,8,7,7,8,0,1,5,6,1,6,6,8,
%T 0,4,0,0,9,3,8,9,0,1,9,0,1,7,8,6,2,1,8,1,9,5,1,1,8,7,8,3,7,7,2,8,9,4,
%U 3,6,3,8,3,9,4,5,8,1,3,8,0,8,8,7,0,4,9,2,7,7,3,9,7,2,4,3,6,6,9
%N Decimal expansion of Pi/21.
%H Ivan Panchenko, <a href="/A019688/b019688.txt">Table of n, a(n) for n = 0..999</a>
%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%e 0.14959965017094253516488778015616680400938901901786218195118783772894....
%t RealDigits[N[Pi/21,6! ]] (* _Vladimir Joseph Stephan Orlovsky_, Dec 02 2009 *)
%o (PARI) Pi/21 \\ _Charles R Greathouse IV_, Oct 01 2022
%K nonn,cons
%O 0,2
%A _N. J. A. Sloane_
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