A355190 Factorial splitting: write n! = x*y*z with x <= y <= z and minimal z-x; sequence gives value of y.

1, 1, 1, 2, 3, 5, 9, 18, 35, 72, 160, 350, 770, 1848, 4455, 10920, 27648, 70720, 185895, 496125, 1344000, 3706560, 10395840, 29568000, 85299200, 249356800, 738840960, 2216522880, 6730407936, 20678434920, 64253314125, 201847852800, 640813814784, 2055410286592, 6658705461408, 21780889600000

Offset

0,4

Links

Max Alekseyev, Table of n, a(n) for n = 0..100

Crossrefs

Cf. A061030, A061031, A061032, A061033, A060776, A060777, A060795, A060796, A200743, A200744, A355189, A355191, A355192.

Sequence in context: A047031 A056766 A262450 * A208986 A080091 A000602

Adjacent sequences: A355187 A355188 A355189 * A355191 A355192 A355193

Keyword

nonn

Author

Max Alekseyev, Jun 23 2022

Status

approved