a(n) = A062457(n) concatenated with A014284(n).

A123213

a(n) = A062457(n) concatenated with A014284(n).

Terms

    a(0) =21a(1) =93a(2) =1256a(3) =240111a(4) =16105118a(5) =482680929a(6) =41033867342

External references