OFFSET
0,2
EXAMPLE
Pi = 3.141592..., e = 2.718281..., so we have a(0) = abs(3 - 2) = 1, a(1) = abs(1 - 7) = 6, a(2) = abs(4 - 1) = 3, ...
MATHEMATICA
Abs[RealDigits[Pi, 10, 150][[1]] - RealDigits[E, 10, 150][[1]]]
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Y. Kelly Itakura (yitkr(AT)mta.ca), Aug 22 2002
STATUS
approved