A057341 Occurrences of most frequently occurring number in 1-to-n 4-dimensional multiplication table.
1, 6, 12, 28, 36, 60, 60, 96, 132, 180, 180, 276, 276, 276, 396, 468, 468, 576, 576, 756, 864, 864, 864, 1032, 1032, 1032, 1096, 1320, 1320, 1644, 1644, 1740, 1740, 1740, 2052, 2328, 2328, 2328, 2328, 2652, 2652, 3252, 3252, 3252, 3672, 3672, 3672, 4080, 4080, 4080
Offset: 1
Keywords
Examples
M(n) is the array in which m(x,y,z,t)=x*y*z*t for x = 1 to n, y = 1 to n, z = 1 to n and t = 1 to n. In M(7) the most frequently occurring numbers are 60, 72, 84, 120 and 168. They occur 60 times, so a(7) = 60.
Extensions
a(16)-a(50) from Charlie Neder, Jan 15 2019