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A177366 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)=7. 2
7, 17, 1127, 311237, 51222347, 615233141557, 91625324451667, 11182634465467719, 1519273747576971829, 181112838495861472859, 23113293104115961577879, 1029115212311413510618788109, 40391182143124155116197118129, 50501212163154175126207138159, 80581252183164225146227148169 (list; graph; refs; listen; history; text; internal format)
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

Seven; one seven; one one, two sevens; three ones, one twos, three sevens; five ones, two twos, thwo threes, four sevens; six ones, five twos, three threes, one four, one five, five sevens; etc.

CROSSREFS

Cf. A060857, A177359 - A177368.

Sequence in context: A153375 A001145 A093139 * A138491 A022511 A113613

Adjacent sequences:  A177363 A177364 A177365 * A177367 A177368 A177369

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

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Last modified April 7 15:56 EDT 2020. Contains 333306 sequences. (Running on oeis4.)