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A139185
a(n) = (n! - 10)/10.
2
11, 71, 503, 4031, 36287, 362879, 3991679, 47900159, 622702079, 8717829119, 130767436799, 2092278988799, 35568742809599, 640237370572799, 12164510040883199, 243290200817663999
OFFSET
5,1
COMMENTS
Original name: Natural numbers of the form (n!-10)/10.
LINKS
MAPLE
seq((factorial(n)-10)/10, n=5..25); # Muniru A Asiru, Oct 20 2018
MATHEMATICA
Table[(n! - 10)/10, {n, 5, 20}]
PROG
(Magma) [(Factorial(n)-10)/10: n in [5..25]]; // Vincenzo Librandi, Jul 20 2011
(GAP) List([5..25], n->(Factorial(n)-10)/10); # Muniru A Asiru, Oct 20 2018
KEYWORD
nonn,easy
AUTHOR
Artur Jasinski, Apr 11 2008
EXTENSIONS
New name from Jon E. Schoenfield, Oct 19 2018
STATUS
approved