This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A080066 First differences of A000966 (number of zeros that n! will never end in). 1
 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6, 6, 6, 1, 6 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE e.g. A000966(5)=29, A000966(4)=23, so a(4)=29-23=6. CROSSREFS a(n)=A000966(n+1)-A000966(n) Cf. A000142, A027868. Sequence in context: A153509 A248093 A292091 * A144539 A090143 A254730 Adjacent sequences:  A080063 A080064 A080065 * A080067 A080068 A080069 KEYWORD base,nonn AUTHOR Mark Hudson (mrmarkhudson(AT)hotmail.com), Jan 24 2003 EXTENSIONS More terms from Sascha Kurz, Jan 27 2003 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 25 21:43 EDT 2019. Contains 324357 sequences. (Running on oeis4.)