A067441 - OEIS

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A067441

Number of distinct prime factors in floor((5/4)^n).

0

0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 3, 4, 2, 3, 3, 2, 1, 2, 2, 3, 3, 3, 1, 3, 4, 1, 1, 3, 2, 1, 3, 3, 2, 2, 2, 3, 2, 3, 3, 2, 1, 3, 3, 2, 3, 4, 1, 4, 3, 2, 3, 2, 4, 3, 4, 2, 3, 2, 3, 4, 5, 2, 5, 3, 3, 4, 3, 4, 2, 2, 2, 4, 2, 3, 4, 2, 3, 3, 3, 2, 4, 1, 5, 2, 5, 5, 4, 3, 2, 4, 4

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,12

LINKS

Table of n, a(n) for n=1..105.

CROSSREFS

Sequence in context: A254524 A374097 A132211 * A357299 A263109 A044926

Adjacent sequences: A067438 A067439 A067440 * A067442 A067443 A067444

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre, Feb 23 2002

STATUS

approved