A024029 a(n) = 3^n-n^6.

1, 2, -55, -702, -4015, -15382, -45927, -115462, -255583, -511758, -940951, -1594414, -2454543, -3232486, -2746567, 2958282, 26269505, 105002594, 353408265, 1115215586, 3422784401

Offset: 0

Author

N. J. A. Sloane

Keywords

• sign

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..200

Programs

Magma

[3^n-n^6 : n in [0..30]]; // Vincenzo Librandi, May 17 2011

Maple

A024029:=n->3^n-n^6: seq(A024029(n), n=0..40); # Wesley Ivan Hurt, Feb 16 2017

Formula

a(n) = 3^n - n^6.