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%I #9 Aug 14 2023 11:05:50
%S 9,6,7,1,2,6,7,1,3,4,3,2,3,3,0,2,5,9,0,8,6,2,2,5,2,7,0,3,1,0,3,6,4,0,
%T 6,2,1,0,6,9,6,6,3,3,3,3,9,8,2,2,3,0,6,7,6,7,7,4,6,7,4,0,8,2,2,0,0,3,
%U 0,1,3,5,7,6,5,0,8,3,9,1,6,0,7,3,2,9,0,3,4,8,9,7,1,3,9,6,1,2,3
%N Decimal expansion of log_21 (19).
%H Vincenzo Librandi, <a href="/A155129/b155129.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%e .96712671343233025908622527031036406210696633339822306767746...
%t RealDigits[Log[21, 19], 10, 120][[1]] (* _Harvey P. Dale_, Dec 11 2012 *)
%Y Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), 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), this sequence, A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).
%K nonn,cons
%O 0,1
%A _N. J. A. Sloane_, Oct 30 2009