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Digits Plots of the first 1000 digits  of  in various bases  . Cumulative digit counts Plots of cumulative counts of occurrences of the digit  among the first 1000 digits of  in various bases  . Plots of the deviation of the cumulative counts of occurrences of the digit  from the average  among the first 1000 digits of  in various bases  . Digit averages and moments Cumulative sum of the deviations from the average of the digit sums  of the first 10000 digits of  for various bases  . Cumulative sum of the digit sums  of the first 10000 digits of  for various bases  . Logarithm of the cumulative sum of the moments of the deviations of the digits from the average  of the first 1000 digits of  for various bases  . Iterated averaged cumulative sums  ,  of the digits of  where  in various bases  . Nested differences, sums, products, and quotients Iterated pairwise sums (left) and differences (right) modulo 2 starting with the first 200 digits  of  in various bases  . Integer parts of the logarithm of the iterated pairwise products (left) and quotients (right) starting with the first 32 digits  of  in various bases  . Minima and maxima of the scaled iterated pairwise differences starting with the first 2000 scaled digits  of  in various bases  . At each step  , the paiwise differences are formed and the results are rescaled via  Cellular automata plots | 
