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A155522 Decimal expansion of log_10 (20). 22

%I

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

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

%U 0,8,1,8,9,2,7,4,4,2,4,5,0,9,4,8,6,9,2,7,2,5,2,1,1,8,1,8,6,1,7

%N Decimal expansion of log_10 (20).

%H Vincenzo Librandi, <a href="/A155522/b155522.txt">Table of n, a(n) for n = 1..1000</a>

%e 1.3010299956639811952137388947244930267681898814621085413104...

%t RealDigits[Log[10, 20], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 11 2013 *)

%Y Cf. decimal expansion of log_10(m): A007524 (m=2), A114490 (m=3), A114493 (m=4), A153268 (m=5), A153496 (m=6), A153620 (m=7), A153790 (m=8), A104139 (m=9), A154182 (m=11), A154203 (m=12), A154368 (m=13), A154478 (m=14), A154580 (m=15), A154794 (m=16), A154860 (m=17), A154953 (m=18), A155062 (m=19), this sequence, A155677 (m=21), A155746 (m=22), A155830 (m=23), A155979 (m=24).

%K nonn,cons

%O 1,2

%A _N. J. A. Sloane_, Oct 30 2009

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Last modified October 17 16:51 EDT 2019. Contains 328120 sequences. (Running on oeis4.)