A154019 Decimal expansion of log_20 (9).

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

Offset: 0

Author

N. J. A. Sloane, Oct 30 2009

Keywords

• nonn
• cons

Examples

			.73345158268416925782561428531866530719153686186466413657797...
		

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000
• Index entries for transcendental numbers

Crossrefs

Cf. decimal expansion of log_20(m): A152821 (m=2), A153035 (m=3), A153124 (m=4), A153454 (m=5), A153610 (m=6), A153630 (m=7), A153872 (m=8), this sequence, A154170 (m=10), A154191 (m=11), A154212 (m=12), A154433 (m=13), A154492 (m=14), A154705 (m=15), A154838 (m=16), A154900 (m=17), A154976 (m=18), A155115 (m=19), A155687 (m=21), A155789 (m=22), A155907 (m=23), A156015 (m=24).

Programs

Mathematica

RealDigits[Log[20, 9], 10, 100][[1]] (* Vincenzo Librandi, Sep 05 2013 *)

Formula

Equals 2*A153035. - R. J. Mathar, Aug 13 2024