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A085982 Number of 8's in decimal expansion of prime(n). 10
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

MATHEMATICA

DigitCount[Prime[Range[150]], 10, 8](* Harvey P. Dale, Jun 11 2016 *)

PROG

(Haskell)

a085982 = count8 0 . a000040 where

   count8 c x | d == 8    = if x < 10 then c + 1 else count8 (c + 1) x'

              | otherwise = if x < 10 then c else count8 c x'

              where (x', d) = divMod x 10

-- Reinhard Zumkeller, Apr 08 2014

CROSSREFS

Cf. 0's A085974, 1's A085975, 2's A085976, 3's A085977, 4's A085978, 5's A085979, 6's A085980, 7's A085981, 9's A085983.

Sequence in context: A011737 A076142 A011736 * A011735 A011734 A011733

Adjacent sequences:  A085979 A085980 A085981 * A085983 A085984 A085985

KEYWORD

base,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jul 06 2003

STATUS

approved

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Last modified March 25 13:25 EDT 2017. Contains 284080 sequences.