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A177366
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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.
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2
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7, 17, 1127, 311237, 51222347, 615233141557, 91625324451667, 11182634465467719, 1519273747576971829, 181112838495861472859, 23113293104115961577879, 1029115212311413510618788109, 40391182143124155116197118129, 50501212163154175126207138159, 80581252183164225146227148169
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OFFSET
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1,1
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COMMENTS
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For a Mathematica program, see A177360 (you have to slightly modify it) [From Jasper Mulder (jasper.mulder(AT)planet.nl), Jun 04 2010]
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LINKS
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J. Mulder, Table of n, a(n) for n = 1..25000
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EXAMPLE
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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.
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CROSSREFS
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Cf. A060857, A177359 - A177368.
Sequence in context: A153375 A001145 A093139 * A138491 A022511 A113613
Adjacent sequences: A177363 A177364 A177365 * A177367 A177368 A177369
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KEYWORD
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easy,nonn,base
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AUTHOR
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Paolo P. Lava and Giorgio Balzarotti, May 10 2010
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EXTENSIONS
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Terms corrected using values in b-file. - N. J. A. Sloane, Oct 05 2010
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STATUS
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approved
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