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!)
A184259 Number of strings of numbers x(i=1..4) in 0..n with sum i^3*x(i) equal to 64*n 1
1, 2, 2, 3, 4, 5, 8, 13, 17, 22, 26, 32, 43, 51, 64, 80, 93, 110, 124, 144, 167, 189, 216, 247, 276, 310, 342, 379, 422, 464, 512, 565, 617, 674, 728, 790, 860, 925, 1000, 1082, 1160, 1247, 1330, 1423, 1523, 1621, 1728, 1844, 1958, 2079, 2198, 2326, 2464, 2598, 2744 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 4 of A184257

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

FORMULA

Empirical: a(n)=2*a(n-1)-a(n-2)+a(n-8)-2*a(n-9)+a(n-10)+a(n-64)-2*a(n-65)+a(n-66)-a(n-72)+2*a(n-73)-a(n-74)

EXAMPLE

All solutions for n=5

..2....0....5....4

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

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

..4....5....4....3

CROSSREFS

Sequence in context: A176538 A100483 A182613 * A014535 A210642 A205006

Adjacent sequences:  A184256 A184257 A184258 * A184260 A184261 A184262

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 | 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 November 21 07:19 EST 2014. Contains 249769 sequences.