A187747 (n-th digit of Pi) - (n-th digit of e).

1, -6, 3, -7, 3, 1, 1, -2, 3, -5, 1, 3, 0, 7, 5, -2, 0, 0, 3, 1, 0, 2, 4, -4, -4, -1, 1, 2, -1, 2, 7, -1, -6, 0, 4, -1, -3, -6, 4, 0, -1, 2, 2, 3, 0, 6, -3, -2, -4, -8, -5, -4, 3, -5, -4, 0, 1, -2, 0, -2, -3, -1, 7, -5, -4, -2, 3, 8, -6, 0, -2, -3, 6, -1, 3, 3, -3, -4, 1, 4, 0, 4, 1, -5, 7, -3, -5, 2, 7, -5, -3, -2, 2, -3, 0, -5

Offset: 0

Author

Jonathan Vos Post, Jan 03 2013

Keywords

• sign
• base
• easy

Comments

This is A073223 but without taking absolute values.

Examples

			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, ...
		

Links

• Michael De Vlieger, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A000796, A001113, A073223, A073244.

Programs

Mathematica

Subtract @@ RealDigits[{Pi, E}, 10, 96][[All, 1]] (* Michael De Vlieger, Feb 15 2020 *)