A118170 x for which abs(n^n-x!) is minimal for given n.

1, 1, 3, 4, 5, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 19, 20, 22, 23, 24, 25, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 51, 52, 53, 54, 55, 57, 58, 59, 60, 61, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 76, 77, 78, 79, 80, 81, 83, 84, 85, 86

Offset

0,3

Links

Table of n, a(n) for n=0..71.

Example

3^3 = 27, the closest x! can get to 27 is 4!, so a(3) = 4

Crossrefs

Cf. A118168, A118169.

Sequence in context: A137689 A081690 A081688 * A039094 A241687 A169757

Adjacent sequences: A118167 A118168 A118169 * A118171 A118172 A118173

Keyword

easy,nonn

Author

Olaf Voß, Apr 13 2006

Status

approved