A177365 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)=6.
6, 16, 1126, 311236, 51222346, 615233141556, 916253244576, 10182634465961719, 1014192736475126271839, 20191122938485146572859, 30231162103104115156675889, 60301182133114145186777899, 80371192163134155206107108119, 120461212193144175226127128139
Offset: 1
Examples
Six; one six; one one, two sixes; three ones, one two, three sixes; five ones, two twos, two threes, four sixes; six ones, five twos, three threes, one four, one five, five sixes; etc.
Links
- J. Mulder, Table of n, a(n) for n = 1..25000
Extensions
Terms corrected using values in b-file. - N. J. A. Sloane, Oct 05 2010
Comments