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A068331
This number of zeros cannot occur in any factorial.
0
3, 31, 43, 55, 64, 65, 77, 84, 86, 92, 107, 118, 119, 146, 148, 173, 187, 214, 219, 230, 239, 246, 251, 257, 277, 287, 290, 305, 306, 323, 324, 328, 339, 342, 344, 358, 359, 360, 373, 377, 381, 399, 404, 408, 425, 427, 438, 449, 452, 465, 470, 479, 487, 493
OFFSET
1,1
EXAMPLE
a(1) = 3 because there does not exist any n! having 3 zeros in it.
CROSSREFS
Sequence in context: A198019 A198018 A211003 * A177104 A078330 A107210
KEYWORD
nonn,base
AUTHOR
Sudipta Das (juitech(AT)vsnl.net), Feb 27 2002
EXTENSIONS
Extended and edited by John W. Layman, Mar 15 2002
STATUS
approved