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.

8, 18, 1128, 311238, 51222348, 615233141558, 91625324451668, 11182634465467819, 1519273747576179829, 181112838495866710859, 1023112293941151067715879, 30301152113104135116107168109, 80411162153114155136117178119, 90541172173134185156137198129, 100631192203154215166167218159

Offset

1,1

Comments

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

Links

J. Mulder, Table of n, a(n) for n = 1..25000

Example

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.

Crossrefs

Cf. A060857, A177359 - A177368.

Sequence in context: A092692 A338474 A001151 * A138492 A022512 A146299

Adjacent sequences: A177364 A177365 A177366 * A177368 A177369 A177370

Keyword

easy,nonn,base

Author

Paolo P. Lava and Giorgio Balzarotti, May 10 2010

Extensions

Terms corrected using values in b-file. - N. J. A. Sloane, Oct 05 2010

Status

approved