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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A184257 T(n,k)=Number of strings of numbers x(i=1..n) in 0..k with sum i^3*x(i) equal to n^3*k 15
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 2, 2, 1, 2, 1, 1, 2, 3, 1, 3, 1, 1, 1, 3, 4, 5, 10, 5, 1, 1, 2, 3, 5, 10, 20, 15, 4, 3, 1, 2, 3, 8, 19, 41, 47, 26, 17, 1, 1, 2, 4, 13, 33, 79, 135, 129, 91, 18, 1, 1, 2, 5, 17, 51, 152, 333, 477, 427, 180, 28, 3, 1, 2, 6, 22, 78, 278, 739, 1393 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,13

COMMENTS

Table starts

.1..1...1....1....1.....1.....1......1......1.......1.......1.......1........1

.1..1...1....1....1.....1.....1......2......2.......2.......2.......2........2

.1..1...2....2....2.....3.....3......3......4.......5.......6.......7........8

.1..2...2....3....4.....5.....8.....13.....17......22......26......32.......43

.1..1...1....5...10....19....33.....51.....78.....111.....166.....226......305

.2..3..10...20...41....79...152....278....468.....752....1174....1728.....2505

.1..5..15...47..135...333...739...1500...2816....4959....8345...13493....21012

.1..4..26..129..477..1393..3504...7939..16557...32164...59007..102948...172648

.3.17..91..427.1719..5725.16444..41835..96242..204982..409042..772161..1391177

.1.18.180.1196.5987.23408.76185.216304.550754.1284107.2783982.5675306.10980743

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..396

EXAMPLE

Some solutions for n=6 k=5

..0....0....1....3....0....0....2....2....0....4....5....3....2....4....0....5

..0....0....5....3....0....3....1....1....0....5....1....0....4....5....5....4

..5....4....5....3....2....1....4....5....3....0....5....3....2....4....5....3

..5....4....4....4....2....4....1....2....3....5....0....1....2....1....1....1

..5....4....0....4....2....1....2....3....3....4....4....4....0....0....5....2

..0....1....3....1....3....3....3....2....2....1....2....2....4....4....1....3

CROSSREFS

Column 1 is A030272

Sequence in context: A000999 A175921 A025451 * A228825 A201208 A006513

Adjacent sequences:  A184254 A184255 A184256 * A184258 A184259 A184260

KEYWORD

nonn,tabl

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 | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified December 20 21:34 EST 2014. Contains 252289 sequences.