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A153131 Decimal expansion of log_21 (4). 22
4, 5, 5, 3, 4, 0, 4, 9, 7, 3, 9, 3, 9, 0, 5, 9, 9, 5, 9, 6, 4, 1, 5, 1, 9, 4, 4, 2, 0, 1, 7, 8, 1, 9, 9, 1, 2, 8, 2, 1, 3, 1, 1, 8, 2, 4, 8, 2, 6, 4, 6, 5, 9, 2, 3, 3, 4, 1, 4, 9, 9, 1, 3, 4, 3, 1, 2, 1, 7, 3, 6, 8, 5, 1, 3, 7, 0, 9, 5, 3, 5, 1, 6, 5, 7, 6, 8, 9, 6, 3, 0, 5, 3, 4, 6, 8, 1, 7, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

EXAMPLE

.45534049739390599596415194420178199128213118248264659233414...

MATHEMATICA

RealDigits[Log[21, 4], 10, 100][[1]] (* Vincenzo Librandi, Sep 06 2013 *)

CROSSREFS

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), this sequence, A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9),  A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), A154901 (m=17), A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Sequence in context: A120651 A093054 A029685 * A016718 A165361 A197136

Adjacent sequences:  A153128 A153129 A153130 * A153132 A153133 A153134

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane, Oct 30 2009

STATUS

approved

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Last modified February 18 19:54 EST 2019. Contains 320262 sequences. (Running on oeis4.)