Non-negative Integer
Solutions of
a1k
+ a2k + a3k+
a4k+ a5k+
a6k = b1k
+ b2k + b3k
+ b4k + b5k
+ b6k
( k = 1, 3, 5, 7,
9 ) 
- Non-negative integer solution of this type is
first obtained by Chen Shuwen in 2000. 
 
- [ 7, 91, 173, 269, 289, 323 ] = [ 29, 59, 193,
247, 311, 313 ] 
 
- It take a Pentium-100MHz PC running about 2 months.
 
- Program language: Visual Basic 5.0
 
- Jarosław Wróblewski found the following four solutions in 2009. 
[1001] 
[0901]
	- [ 23, 163, 181, 341, 347, 407 ] = [ 37, 119, 221, 311, 371, 403 ]
 
	- [ 43, 161, 217, 335, 391, 463 ] = [ 85, 91, 283, 287, 403, 461 ]
 
	- [ 57, 399, 679, 995, 1167, 1293 ] = [ 115, 299, 767, 925, 1205, 1279 ]
 
	- [ -13, 365, 689, 1111, 1115, 1325 ] = [ 23, 305, 731, 1037, 1177, 1319 ]
 
 
- In 2016,Chen Shuwen finished a computer search in the range of Max{ai,bi}<=5600 
and found that there is no new positive integer solution.
 
- In 2016,Chen Shuwen finished a computer search in the range of a1=0 
and Max{ai,bi}<=25000 and found that there is no any 
positive integer solution. That is to say, there is no ideal 
symmetric non-negative solutions of the the Prouhet-Tarry-Escott problem for ( k 
= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ) in the range of Max{ai,bi} 
<= 50000.
 
Last revised March,19, 2017.
Copyright 1997-2017, Chen Shuwen