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Expansion of Pi in base 12.
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%I #41 Nov 22 2022 22:52:30

%S 3,1,8,4,8,0,9,4,9,3,11,9,1,8,6,6,4,5,7,3,10,6,2,1,1,11,11,1,5,1,5,5,

%T 1,10,0,5,7,2,9,2,9,0,10,7,8,0,9,10,4,9,2,7,4,2,1,4,0,10,6,0,10,5,5,2,

%U 5,6,10,0,6,6,1,10,0,3,7,5,3,10,3,10,10,5,4,8,0,5,6,4,6,8,8,0,1,8,1,10,3

%N Expansion of Pi in base 12.

%H Michael De Vlieger, <a href="/A068437/b068437.txt">Table of n, a(n) for n = 1..10368</a> (decimal 10,368 = duodecimal 6000 or 6 * 12^3)

%H V. Ponomarenko, <a href="http://www.jstor.org/stable/10.4169/amer.math.monthly.119.08.707">The Music of Pi</a>, Amer. Math. Monthly, 119 (No. 8, 2012), p. 711. - _N. J. A. Sloane_, Oct 13 2012

%e 3.184809493b918664573b6211bb151551a05729...

%t RealDigits[Pi,12,120][[1]] (* _Harvey P. Dale_, Jul 04 2014 *)

%t Table[ResourceFunction["NthDigit"][Pi, n, 12], {n, 1, 120}] (* _Joan Ludevid_, Oct 11 2022; easy to compute a(10000000)=8 with this function; requires Mathematica 12.0+ *)

%Y Pi in base b: A004601 (b=2), A004602 (b=3), A004603 (b=4), A004604 (b=5), A004605 (b=6), A004606 (b=7), A006941 (b=8), A004608 (b=9), A000796 (b=10), A068436 (b=11), this sequence (b=12), A068438 (b=13), A068439 (b=14), A068440 (b=15), A062964 (b=16), A060707 (b=60).

%Y Cf. A007514.

%K easy,nonn,cons,base

%O 1,1

%A _Benoit Cloitre_, Mar 09 2002