A179750 Triangle T(n,k) read by rows. Matrix inverse of A179749.

1, -1, 1, 1, -2, 1, -2, 4, -3, 1, 4, -8, 7, -4, 1, -7, 14, -14, 11, -5, 1, 11, -22, 25, -25, 16, -6, 1, -18, 36, -44, 51, -41, 22, -7, 1, 35, -70, 83, -99, 92, -63, 29, -8, 1, -76, 152, -166, 188, -190, 155, -92, 37, -9, 1, 166, -332, 337, -354, 373, -345, 247, -129, 46

Offset: 1

Author

Mats Granvik, Jul 26 2010

Keywords

• sign
• tabl

Comments

First column of this triangle is A127926.

Examples

			Table begins:
1,
-1,1,
1,-2,1,
-2,4,-3,1,
4,-8,7,-4,1,
-7,14,-14,11,-5,1,
11,-22,25,-25,16,-6,1,
-18,36,-44,51,-41,22,-7,1,
35,-70,83,-99,92,-63,29,-8,1,
-76,152,-166,188,-190,155,-92,37,-9,1,
166,-332,337,-354,373,-345,247,-129,46,-10,1,
-358,716,-693,678,-717,719,-592,376,-175,56,-11,1,
		

Crossrefs

Cf. A179748, A179749, A127926.