Partial sums of repdigits of A002276.

A099669

Partial sums of repdigits of A002276.

Terms

    a(0) =2a(1) =24a(2) =246a(3) =2468a(4) =24690a(5) =246912a(6) =2469134a(7) =24691356a(8) =246913578a(9) =2469135800a(10) =24691358022a(11) =246913580244

External references