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A119299
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Total number of 8's digits in the first 10^n primes.
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3
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OFFSET
| 1,2
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EXAMPLE
| At a(2)=8 there are 8 8's digits in the first 10^2 primes.
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MAPLE
| A119299 := proc(n) option remember: local k, s, lim: if(n=0)then return 0:fi: lim:=10^n: s:=procname(n-1): for k from 10^(n-1)+1 to lim do s:=s+nops([SearchAll("8", convert(ithprime(k), string))]): od: return s: end: seq(A119299(n), n=1..4); # Nathaniel Johnston, May 09 2011
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MATHEMATICA
| Table[Total[DigitCount[#, 10, 8]&/@Prime[Range[10^n]]], {n, 7}] (* From Harvey P. Dale, Apr 05 2011 *)
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CROSSREFS
| Cf. A119290, A119291-A119298, A119300.
Sequence in context: A041269 A172340 A103500 * A024287 A020329 A034861
Adjacent sequences: A119296 A119297 A119298 * A119300 A119301 A119302
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KEYWORD
| more,nonn,base
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AUTHOR
| Enoch Haga (Enokh(AT)comcast.net), May 13 2006
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EXTENSIONS
| Offset changed from 0 to 1 by Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), May 09 2011
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