login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A184316 Number of strings of numbers x(i=1..n) in 0..7 with sum i^2*x(i)^3 equal to n^2*343 0
1, 1, 1, 1, 3, 7, 69, 574, 3336, 23562, 140933, 948340, 5733551, 37091416, 225775799, 1419329282, 8589008422 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

COMMENTS

Column 7 of A184318

LINKS

Table of n, a(n) for n=1..17.

EXAMPLE

All solutions for n=5

..0....0....7

..0....0....4

..0....7....4

..0....7....5

..7....0....6

CROSSREFS

Sequence in context: A120364 A088797 A165589 * A127177 A261136 A127179

Adjacent sequences:  A184313 A184314 A184315 * A184317 A184318 A184319

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 October 21 20:44 EDT 2019. Contains 328315 sequences. (Running on oeis4.)