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A153124
Decimal expansion of log_20 (4).
22
4, 6, 2, 7, 5, 6, 4, 2, 6, 3, 1, 9, 5, 1, 8, 3, 4, 8, 5, 2, 7, 3, 9, 5, 4, 0, 2, 1, 9, 5, 2, 8, 0, 9, 9, 1, 7, 8, 1, 9, 3, 1, 0, 1, 4, 7, 4, 7, 1, 3, 1, 7, 2, 3, 6, 7, 9, 2, 3, 5, 5, 8, 8, 2, 2, 7, 0, 4, 9, 1, 0, 8, 0, 6, 0, 3, 1, 6, 7, 6, 9, 4, 2, 7, 9, 3, 1, 1, 6, 8, 0, 8, 9, 5, 0, 7, 8, 5, 1
OFFSET
0,1
FORMULA
Equals 2*A152821. - R. J. Mathar, Aug 13 2024
EXAMPLE
.46275642631951834852739540219528099178193101474713172367923...
MATHEMATICA
RealDigits[Log[20, 4], 10, 100][[1]] (* Vincenzo Librandi, Sep 05 2013 *)
CROSSREFS
Cf. decimal expansion of log_20(m): A152821 (m=2), A153035 (m=3), this sequence, A153454 (m=5), A153610 (m=6), A153630 (m=7), A153872 (m=8), A154019 (m=9), 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).
Sequence in context: A356763 A137662 A336049 * A066252 A065165 A088516
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved