Undenary Powers of 10

Each column represents the digits of the undenary (base 11) powers of 10.
Above the diagonal (with the black black) are the powers from 10¹ = A (in base 11)
to 10²⁵ = somereallybignumberinbase11 on the right. Below the diagonal, the order
of the powers is reversed and different symbols are used.

© 2013 Kerry Mitchell