A118167 Minimum values of abs(x^x-n!) for given n.

0, 0, 1, 2, 3, 93, 464, 1915, 6336, 316224, 2805257, 23139584, 91581111, 3772979200, 77178291200, 1022362697389, 12006689439744, 52812321503747, 4709633119830016, 110533093583273984, 1995008117795780625

Offset: 0

Author

Olaf Voß, Apr 13 2006

Keywords

• easy
• nonn

Examples

			3! = 6, the closest x^x can get to 6 is 2^2, so a(3) = 3! - 2^2 = 2
		

Crossrefs

Cf. A118168, A118169.