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A024087 a(n) = 7^n - n^12. 1
1, 6, -4047, -531098, -16774815, -244123818, -2176664687, -13840463658, -68713711935, -282389182874, -999717524751, -3136451049978, -8902259161055, -23201196112074, -56015689302447, -124998776380682, -248242046141055 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..400

PROG

(MAGMA) [7^n-n^12: n in [0..20]]; // Vincenzo Librandi, Jul 04 2011

CROSSREFS

Sequence in context: A140173 A158663 A110106 * A161845 A317485 A209310

Adjacent sequences:  A024084 A024085 A024086 * A024088 A024089 A024090

KEYWORD

sign,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified June 18 20:45 EDT 2021. Contains 345121 sequences. (Running on oeis4.)