a(1)=1, a(n) = n*11^(n-1) + a(n-1).

A014926

a(1)=1, a(n) = n*11^(n-1) + a(n-1).

Terms

    a(0) =1a(1) =23a(2) =386a(3) =5710a(4) =78915a(5) =1045221a(6) =13446148a(7) =169343516a(8) =2098573445a(9) =25678050355a(10) =310989720966

External references