Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
A080514
a(1) = 1, a(n) = smallest n-th power obtained by inserting digits anywhere in a(n-1).
4
1, 16, 216, 2085136, 62019685191371643, 82626753081964483505319130781618465733184
OFFSET
1,2
EXAMPLE
a(3) = 216 obtained by inserting a 2 in a(2) = 16 to get 6^3.
CROSSREFS
Sequence in context: A235758 A086650 A137701 * A081969 A076097 A163739
KEYWORD
base,hard,more,nonn
AUTHOR
Amarnath Murthy, Mar 20 2003
EXTENSIONS
More terms from Robert Gerbicz, Aug 24 2006
STATUS
approved