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A173606
a(1) = 1, for n >= 2; a(n) = the smallest number h such that tau(h) = A000005(h) = 2 * a(n-1).
8
1, 2, 6, 60, 55440
OFFSET
1,2
COMMENTS
The next term is too large to include.
FORMULA
A000005(a(n)) = 2 * a(n-1) for n >= 2.
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Nov 06 2010
STATUS
approved