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 A074461 Average digit (rounded down) in the decimal expansion of a prime number. 3
 2, 3, 5, 7, 1, 2, 4, 5, 2, 5, 2, 5, 2, 3, 5, 4, 7, 3, 6, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS a(n) = A004426(A000040(n)). [From Reinhard Zumkeller, May 27 2010] LINKS EXAMPLE prime numbers: 2,3,5,7,11,13,17,19,23... so the average digits rounded down are; 2, 3, 5, 7, (1+1)/2=1, (1+3)/2=2, (1+7)/2=4, (1+9)/2=5,floor((2+3)/2)=2... CROSSREFS Cf. A000040. Sequence in context: A065859 A258062 A117819 * A285095 A073342 A074462 Adjacent sequences:  A074458 A074459 A074460 * A074462 A074463 A074464 KEYWORD easy,nonn,base AUTHOR Y. Kelly Itakura (yitkr(AT)mta.ca), Aug 23 2002 STATUS approved

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Last modified June 16 07:14 EDT 2019. Contains 324145 sequences. (Running on oeis4.)