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A067669 a(n)=(5^n)!/5^(floor(5^n/4)). 0
24, 992717442773183102976, 40430184518317723114801581310112416990289059355748360594946908815790677863132786902106242711047388589217057430911294714969909793737790976356051669072468180437703895774095957648134608257024 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

5^(floor(5^n/4)) is the highest power of 5 dividing (5^n)!

CROSSREFS

Sequence in context: A013910 A007458 A072244 * A068741 A005079 A167624

Adjacent sequences:  A067666 A067667 A067668 * A067670 A067671 A067672

KEYWORD

nonn,bref

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 04 2002

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Last modified February 15 14:20 EST 2012. Contains 205811 sequences.