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A154543 Decimal expansion of log_4 (15). 18
1, 9, 5, 3, 4, 4, 5, 2, 9, 7, 8, 0, 4, 2, 5, 9, 2, 6, 4, 6, 6, 2, 0, 2, 9, 1, 8, 6, 7, 1, 8, 6, 0, 3, 3, 4, 2, 3, 1, 2, 3, 2, 2, 9, 0, 0, 3, 5, 8, 5, 3, 0, 8, 3, 6, 2, 5, 5, 2, 5, 4, 5, 2, 5, 1, 7, 8, 5, 1, 6, 5, 0, 2, 2, 0, 1, 4, 9, 1, 8, 8, 9, 1, 8, 6, 2, 1, 0, 1, 0, 9, 1, 3, 8, 7, 2, 9, 1, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

EXAMPLE

1.9534452978042592646620291867186033423123229003585308362552...

MATHEMATICA

RealDigits[Log[4, 15], 10, 120][[1]] (* Harvey P. Dale, Jul 19 2011 *)

CROSSREFS

Cf. decimal expansion of log_4(m): A094148 (m=3), A153201 (m=5), A153460 (m=6), A153615 (m=7), A154155 (m=10), A154176 (m=11), A154197 (m=12), A154224 (m=13), A154464 (m=14), this sequence, A154849 (m=17), A154909 (m=18), A155004 (m=19), A155183 (m=20), A155545 (m=21), A155695 (m=22), A155818 (m=23), A155936 (m=24).

Sequence in context: A195599 A021516 A158270 * A203132 A201515 A259982

Adjacent sequences:  A154540 A154541 A154542 * A154544 A154545 A154546

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane, Oct 30 2009

STATUS

approved

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Last modified September 21 02:46 EDT 2020. Contains 337266 sequences. (Running on oeis4.)