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A104482 Number of distinct prime divisors of 11...119 (with n 1's). 0
1, 1, 2, 2, 1, 1, 2, 1, 3, 2, 2, 2, 4, 3, 3, 4, 1, 2, 5, 4, 3, 4, 2, 2, 4, 2, 3, 4, 2, 3, 6, 4, 4, 2, 3, 5, 3, 5, 5, 3, 3, 4, 6, 4, 4, 3, 2, 3, 2, 1, 6, 2, 7, 2, 2, 4, 4, 3, 6, 2, 3, 2, 4, 4, 5, 4, 6, 3, 5, 5, 6, 4, 6, 5, 5, 10, 4, 3, 5, 5, 3, 7, 3, 2, 9, 5, 7, 5, 8, 5, 6, 4, 5, 5, 5, 6, 5, 2, 8, 4 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

EXAMPLE

The number of distinct prime divisors of 19 is 1 (prime).

The number of distinct prime divisors of 119 is 2.

The number of distinct prime divisors of 1119 is 2.

CROSSREFS

Sequence in context: A124767 A112933 A088427 * A020945 A016429 A131852

Adjacent sequences:  A104479 A104480 A104481 * A104483 A104484 A104485

KEYWORD

nonn,base

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Apr 18 2005

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Last modified February 13 21:09 EST 2012. Contains 205561 sequences.