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A240534
a(n) = denominators of n!/10^n.
1
1, 10, 50, 500, 1250, 2500, 12500, 125000, 156250, 1562500, 1562500, 15625000, 39062500, 390625000, 1953125000, 3906250000, 2441406250, 24414062500, 122070312500, 1220703125000, 610351562500, 6103515625000, 30517578125000
OFFSET
0,2
LINKS
MATHEMATICA
Table[Denominator[n!/10^n], {n, 0, 30}]
PROG
(Magma) [Denominator(Factorial(n)/10^n): n in [0..30]];
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Vincenzo Librandi, Apr 14 2014
STATUS
approved