A180725 Smallest power of 20 that begins with n.

1, 20, 3200000, 400, 512000000000, 64000000, 703687441776640000000000000000000000000000000000000000000000, 8000, 900719925474099200000000000000000000000000000000000000000000000000000

Offset

1,2

Links

Table of n, a(n) for n=1..9.

Crossrefs

Cf. A009964, A180705, A180726, A180727.

Sequence in context: A172669 A056104 A051117 * A013812 A386795 A013894

Adjacent sequences: A180722 A180723 A180724 * A180726 A180727 A180728

Keyword

nonn,base

Author

Daniel Mondot, Sep 18 2010

Status

approved