0,2

Number of distinct n-digit suffixes of base 5 squares.

[ (5^n+3)*5/12 ].

Sequence in context: A129833 A107958 A053557 this_sequence A074512 A005502 A000255

Adjacent sequences: A039299 A039300 A039301 this_sequence A039303 A039304 A039305

nonn,easy

David W. Wilson (davidwwilson(AT)comcast.net)