A080515 a(1) = 2, a(n) = smallest n-th power obtained by inserting digits anywhere in a(n-1).

2, 25, 125, 1500625, 7721159067190625, 15177620126188504995068476821390625

Offset

1,1

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A080514, A080516.

Sequence in context: A175522 A226418 A196011 * A258943 A009381 A063264

Adjacent sequences: A080512 A080513 A080514 * A080516 A080517 A080518

Keyword

base,hard,more,nonn

Author

Amarnath Murthy, Mar 20 2003

Extensions

More terms from Robert Gerbicz, Aug 24 2006

Status

approved