login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A184312 Number of strings of numbers x(i=1..n) in 0..3 with sum i^2*x(i)^3 equal to n^2*27 2
1, 1, 1, 1, 2, 2, 6, 30, 69, 230, 662, 2244, 6197, 20782, 57963, 185236, 534294, 1636436, 4788888, 14148505, 41505698, 119551191, 347802192, 984873101, 2823972122, 7899999963, 22281193586, 61710573450, 171287868395, 469925476292 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

COMMENTS

Column 3 of A184318

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..40

EXAMPLE

All solutions for n=5

..0....0

..0....0

..3....0

..3....0

..0....3

CROSSREFS

Sequence in context: A179929 A278258 A067644 * A097801 A164347 A052584

Adjacent sequences:  A184309 A184310 A184311 * A184313 A184314 A184315

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 14 13:20 EDT 2021. Contains 343884 sequences. (Running on oeis4.)