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A177367 a(n) contains the nonzero frequencies f(d) of digits d=0 .. 9 in all terms up to a(n-1) in concatenated form sorted with respect to d: f(0)//0//f(1)//1//...//f(9)//9. Initial term a(1)=8. 3

%I #9 May 01 2013 21:13:45

%S 8,18,1128,311238,51222348,615233141558,91625324451668,

%T 11182634465467819,1519273747576179829,181112838495866710859,

%U 1023112293941151067715879,30301152113104135116107168109,80411162153114155136117178119,90541172173134185156137198129,100631192203154215166167218159

%N a(n) contains the nonzero frequencies f(d) of digits d=0 .. 9 in all terms up to a(n-1) in concatenated form sorted with respect to d: f(0)//0//f(1)//1//...//f(9)//9. Initial term a(1)=8.

%C For a Mathematica program, see A177360 (you have to slightly modify it) [From Jasper Mulder (jasper.mulder(AT)planet.nl), Jun 04 2010]

%H J. Mulder, <a href="/A177367/b177367.txt">Table of n, a(n) for n = 1..25000</a>

%e Eight; one eight; one one, two eights; three ones, one two, three eights; five ones, two twos, two threes, four eights; six ones, five twos, three threes, one four, one five, five eights; etc.

%Y Cf. A060857, A177359 - A177368.

%K easy,nonn,base

%O 1,1

%A _Paolo P. Lava_ and _Giorgio Balzarotti_, May 10 2010

%E Terms corrected using values in b-file. - _N. J. A. Sloane_, Oct 05 2010

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Last modified April 24 17:02 EDT 2024. Contains 371962 sequences. (Running on oeis4.)