0,2

Number of distinct n-digit suffixes of base 7 squares.

[ (7^n+3)*7/16 ].

Sequence in context: A005039 A112898 A111529 this_sequence A152404 A062817 A000307

Adjacent sequences: A039301 A039302 A039303 this_sequence A039305 A039306 A039307

nonn,easy

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