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A177364 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)=5. 2

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

%S 5,15,1125,311235,51222345,6152331465,816253248526,919263341054628,

%T 101111128354115663829,2019113210364135865839,40241152143741551067859,

%U 60291172153114195116278869,703712021631242151464710899,10043124218315422516677118119,12052128220318424518697138129

%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)=5.

%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="/A177364/b177364.txt">Table of n, a(n) for n = 1..25000</a>

%e Five; one five; one one, two fives; three ones, one two, three fives; five ones, two twos, two threes, four fives; six ones, five twos, three threes, one four, six fives; etc.

%Y Cf. A060857, A177359-A177363, A177365-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 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)