A080812 a(1) = 9, a(n)= smallest n-th power obtained by inserting digits anywhere in a(n-1).
9, 49, 4096, 3748096, 4932784804069376, 44934932784038660743085694310776796224
Offset: 1
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3 more terms from Sean A. Irvine, Sep 06 2009
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