A024047 a(n) = 4^n - n^11.

1, 3, -2032, -177083, -4194048, -48827101, -362792960, -1977310359, -8589869056, -31380797465, -99998951424, -285307476307, -742991593472, -1792093285173, -4049296734208, -8648682117551, -17587891077120

Offset

0,2

Links

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

Prog

(Magma) [4^n-n^11: n in [0..30]]; // Vincenzo Librandi, Jul 02 2011

Crossrefs

Sequence in context: A236481 A307928 A193149 * A102987 A004814 A203497

Adjacent sequences: A024044 A024045 A024046 * A024048 A024049 A024050

Keyword

sign,easy

Author

N. J. A. Sloane

Status

approved