The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A197081 Number of partitions of n into distinct positive quarter-squares (cf. A002620). 5
 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 2, 2, 3, 3, 2, 3, 4, 3, 4, 4, 4, 5, 6, 5, 4, 6, 6, 7, 7, 7, 7, 9, 10, 8, 9, 9, 11, 12, 12, 11, 11, 13, 15, 16, 13, 15, 16, 17, 20, 19, 17, 20, 23, 20, 22, 23, 23, 27, 29, 26, 25, 30, 31, 32, 34, 33, 32, 38, 41, 37, 39, 41, 42 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,7 LINKS Reinhard Zumkeller, Table of n, a(n) for n = 0..555 EXAMPLE a(12) = #{12, 9+2+1, 6+4+2} = 3; a(24) = #{20+4, 16+6+2, 12+9+2+1, 12+6+4+2} = 4. PROG (Haskell) a197081 = p (drop 2 a002620_list) where p _ 0 = 1 p (k:ks) m | m < k = 0 | otherwise = p ks (m - k) + p ks m CROSSREFS Cf. A197122, A002378, A000290, A000009. Sequence in context: A352072 A365067 A332086 * A029395 A029282 A333123 Adjacent sequences: A197078 A197079 A197080 * A197082 A197083 A197084 KEYWORD nonn AUTHOR Reinhard Zumkeller, Oct 10 2011 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 May 22 12:39 EDT 2024. Contains 372755 sequences. (Running on oeis4.)