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A054575 Number of iterations to reach new prime in A054574. 1
4, 2, 2, 2, 3, 2, 2, 2, 2, 2, 5, 2, 10, 2, 3, 3, 2, 3, 3, 3, 3, 2, 2, 2, 2, 4, 2, 3, 3, 3, 2, 3, 3, 2, 2, 6, 18, 2, 2, 2, 16, 3, 16, 4, 2, 2, 4, 3, 2, 4, 2, 2, 5, 3, 2, 3, 2, 3, 4, 6, 3, 2, 12, 10, 2, 2, 4, 2, 4, 2, 2, 10, 2, 4, 3, 2, 4, 2, 3, 2, 2, 9, 6, 2, 2, 20, 3, 2, 3, 3, 3, 2, 10, 15, 2, 2, 11, 10 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

a(5)=3 because beginning at 11, the next prime, 47, is attained in 3 steps

CROSSREFS

Sequence in context: A136714 A010314 A080133 * A129107 A198101 A058634

Adjacent sequences:  A054572 A054573 A054574 * A054576 A054577 A054578

KEYWORD

easy,nonn

AUTHOR

Enoch Haga (Enokh(AT)comcast.net), Apr 11 2000

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Last modified February 14 19:37 EST 2012. Contains 205663 sequences.