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

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

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 * A275656 A228825 A201208

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

License Agreements, Terms of Use, Privacy Policy .

Last modified December 7 21:13 EST 2016. Contains 278895 sequences.