A024057 a(n) = 5^n - n^8.

1, 4, -231, -6436, -64911, -387500, -1663991, -5686676, -16386591, -41093596, -90234375, -165530756, -185841071, 404972404, 4627726569, 27954687500, 148292923329, 755963695684, 3803677305049, 19056502765084

Offset: 0

Author

N. J. A. Sloane

Keywords

• sign
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..500

Programs

Magma

[5^n-n^8: n in [0..30]]; // Vincenzo Librandi, Jul 03 2011