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A073871
A073870 divided by n.
1
4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 2, 1, 1, 1, 2, 1, 2, 2, 1
OFFSET
1,1
FORMULA
a(1)=4, a(2) = a(3) = 3. For n > 3, if the odd part of n is 1, 9, or a prime, a(n) = 2, otherwise a(n) = 1. - Franklin T. Adams-Watters, May 12 2006
CROSSREFS
Cf. A073870.
Cf. A000265.
Sequence in context: A019975 A327869 A196274 * A120927 A241180 A117323
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Aug 16 2002
EXTENSIONS
Corrected and extended by Franklin T. Adams-Watters, May 12 2006
STATUS
approved