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A079133
Number of 6's in n# (n primorial) = 6's in A002110(n).
1
0, 1, 0, 0, 0, 0, 0, 2, 0, 3, 1, 0, 1, 2, 1, 0, 2, 1, 1, 4, 2, 3, 4, 4, 3, 6, 4, 4, 6, 8, 5, 5, 4, 8, 6, 5, 5, 13, 7, 9, 6, 7, 6, 6, 6, 9, 6, 9, 8, 6, 7, 8, 7, 10, 9, 12, 10, 12, 6, 11, 9, 6, 12, 7, 16, 21, 17, 10, 21, 12, 21, 14, 11, 15, 17, 26, 14, 14, 18, 18, 19, 12, 18, 16, 17, 25, 17, 15, 11
OFFSET
2,8
LINKS
MATHEMATICA
DigitCount[#, 10, 6]&/@Rest[FoldList[Times, 1, Prime[Range[100]]]] (* Vincenzo Librandi, Apr 07 2014 *)
PROG
(PARI) See program in Number of 0's in n#
CROSSREFS
Cf. A002110.
Sequence in context: A035165 A290256 A303110 * A143143 A158853 A238762
KEYWORD
easy,nonn
AUTHOR
Cino Hilliard, Feb 03 2003
STATUS
approved