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.

5, 15, 1125, 311235, 51222345, 6152331465, 816253248526, 919263341054628, 101111128354115663829, 2019113210364135865839, 40241152143741551067859, 60291172153114195116278869, 703712021631242151464710899, 10043124218315422516677118119, 12052128220318424518697138129

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

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.

Crossrefs

Cf. A060857, A177359-A177363, A177365-A177368

Sequence in context: A215901 A112515 A001141 * A138489 A022509 A138074

Adjacent sequences: A177361 A177362 A177363 * A177365 A177366 A177367

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