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A024047
a(n) = 4^n - n^11.
1
1, 3, -2032, -177083, -4194048, -48827101, -362792960, -1977310359, -8589869056, -31380797465, -99998951424, -285307476307, -742991593472, -1792093285173, -4049296734208, -8648682117551, -17587891077120
OFFSET
0,2
LINKS
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
KEYWORD
sign,easy
STATUS
approved