A024058 a(n) = 5^n - n^9.

1, 4, -487, -19558, -261519, -1950000, -10062071, -40275482, -133827103, -385467364, -990234375, -2309119566, -4915639727, -9383796248, -14557531159, -7925781250, 83868413889, 644351576628, 3616337975257, 18750798630346

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^9: n in [0..30]]; // Vincenzo Librandi, Jul 03 2011