The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A025925 Expansion of 1/((1-x^9)(1-x^11)(1-x^12)). 0
 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 2, 1, 1, 2, 0, 1, 1, 1, 1, 2, 1, 2, 3, 1, 2, 2, 1, 1, 2, 1, 2, 3, 2, 3, 3, 2, 2, 3, 1, 2, 3, 2, 3, 4, 3, 3, 4, 2, 3, 4, 2, 3, 4, 3, 4, 5, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,34 LINKS Table of n, a(n) for n=0..79. FORMULA a(n)= +a(n-9) +a(n-11) +a(n-12) -a(n-20) -a(n-21) -a(n-23) +a(n-32). - R. J. Mathar, Jul 19 2014 CROSSREFS Sequence in context: A099917 A137412 A355913 * A240857 A109066 A079066 Adjacent sequences: A025922 A025923 A025924 * A025926 A025927 A025928 KEYWORD nonn AUTHOR N. J. A. Sloane. STATUS approved

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

Last modified September 22 01:06 EDT 2023. Contains 365503 sequences. (Running on oeis4.)