A195059 - OEIS

%I #23 Sep 22 2025 16:01:08

%S 7,5,9,2,0,0,3,3,8,5,4,5,3,3,5,2,7,8,3,7,1,8,8,3,9,2,3,0,6,7,3,9,6,2,

%T 4,1,1,7,7,9,7,6,8,7,7,4,8,0,0,6,0,8,1,7,4,1,6,4,1,1,4,9,0,4,7,8,4,6,

%U 4,9,8,6,3,3,9,9,3,8,8,6,4,8,4,6,2,9,0,2,6,1,8,2,4,5,0,4,0,1,7,8,3,2,6,1,7

%N Decimal expansion of Pi^2/13.

%H G. C. Greubel, <a href="/A195059/b195059.txt">Table of n, a(n) for n = 0..5000</a>

%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>

%e 0.7592003385453352783718839230673962411780...

%t RealDigits[Pi^2/13, 10, 105][[1]] (* _T. D. Noe_, Oct 05 2011 *)

%o (Magma) Pi(RealField(130))^2/13; // _G. C. Greubel_, Jun 03 2021

%o (SageMath) numerical_approx(pi^2/13, digits=130) # _G. C. Greubel_, Jun 03 2021

%o (PARI) Pi^2/13 \\ _Charles R Greathouse IV_, Oct 01 2022

%Y Cf. A002388, A013661, A019680, A072691, A100044, A195057.

%K nonn,cons

%O 0,1

%A _Omar E. Pol_, Oct 04 2011

%E Extended by _T. D. Noe_, Oct 05 2011