A068437 Expansion of Pi in base 12.

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, 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, 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

Offset: 1

Author

Benoit Cloitre, Mar 09 2002

Keywords

• easy
• nonn
• cons
• base

Examples

			3.184809493b918664573b6211bb151551a05729...
		

Links

• Michael De Vlieger, Table of n, a(n) for n = 1..10368 (decimal 10,368 = duodecimal 6000 or 6 * 12^3)
• V. Ponomarenko, The Music of Pi, Amer. Math. Monthly, 119 (No. 8, 2012), p. 711. - _N. J. A. Sloane_, Oct 13 2012

Crossrefs

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).

Cf. A007514.

Programs

Mathematica

RealDigits[Pi,12,120][[1]] (* Harvey P. Dale, Jul 04 2014 *)
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+ *)