OFFSET
0,2
COMMENTS
This is A073223 but without taking absolute values.
LINKS
Michael De Vlieger, Table of n, a(n) for n = 0..10000
EXAMPLE
Pi = 3.141592... and e = 2.718281... so we have
a(0) = 3 - 2 = 1,
a(1) = 1 - 7 = -6,
a(2) = 4 - 1 = 3, ...
MATHEMATICA
Subtract @@ RealDigits[{Pi, E}, 10, 96][[All, 1]] (* Michael De Vlieger, Feb 15 2020 *)
CROSSREFS
KEYWORD
sign,base,easy
AUTHOR
Jonathan Vos Post, Jan 03 2013
STATUS
approved