A152840 a(0) = -1; a(n) = n^(n+a(n-1)) - a(n-1)^(n+a(n-1)).

-1, 0, 4, -14197

Offset: 0

Author

Vladimir Joseph Stephan Orlovsky, Dec 14 2008

Keywords

• sign

Crossrefs

Cf. A084964, A152832, A152833, A152835, A152836, A152837, A152838, A152839

Programs

Mathematica

lst={};a=1;Do[a=n^(n+a)-a^(n+a);AppendTo[lst,a],{n,0,3}];lst

Extensions

Indices added to definition, offset corrected - R. J. Mathar, Jan 08 2009

Definition corrected by Georg Fischer, Jun 03 2025