OFFSET
1,2
COMMENTS
See A097751 for definition of "mod 4 prime signature".
Row 0 of table represents "mod 4 prime signature" values k such that no PTs have hypotenuse=k.
Row n of table, n>0, represents "mod 4 prime signature" values k such that n PTs have hypotenuse=k.
LINKS
Eric Weisstein's World of Mathematics, Pythagorean Triple.
EXAMPLE
Table begins:
0: 1,2,3,4,6,8,9,12,16,18,21,...
1: 5,10,15,20,30,40,45,60,80,90,105,...
2: 25,50,75,100,150,200,225,300,400,450,525,...
3: 125,250,375,500,750,1000,1125,1500,2000,2250,2625,...
4: 65,130,195,260,390,520,585,625,780,1040,1170,...
5: 3125,6250,9375,12500,18750,25000,28125,37500,...
6: 15625,31250,46875,62500,93750,125000,140625,...
7: 325,650,975,1300,1950,2600,2925,3900,5200,...
8: 390625,781250,1171875,1562500,2343750,...
9: 1953125,3906250,5859375,7812500,11718750,...
10: 1625,3250,4875,6500,9750,13000,14625,19500,...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Ray Chandler, Aug 26 2004
EXTENSIONS
Correct offset. Ray Chandler, Jan 15 2013
STATUS
approved