a(0) = 0; for n>0, a(n) = 10*a(n-1) + n.
A014824
a(0) = 0; for n>0, a(n) = 10*a(n-1) + n.
Terms
- a(0) =0a(1) =1a(2) =12a(3) =123a(4) =1234a(5) =12345a(6) =123456a(7) =1234567a(8) =12345678a(9) =123456789a(10) =1234567900a(11) =12345679011a(12) =123456790122
External references
- oeis: A014824