a(1) = 10, a(n)= number obtained by adding to each digit of a(n-1) the next digit and adding the leading digit to the final digit.

A061590

a(1) = 10, a(n)= number obtained by adding to each digit of a(n-1) the next digit and adding the leading digit to the final digit.

Terms

    a(0) =10a(1) =11a(2) =22a(3) =44a(4) =88a(5) =1616a(6) =7777a(7) =14141414a(8) =55555555

External references