OFFSET
2,1
COMMENTS
Computable as largest value of GCD(n^3,j) for j = 1+n^3, ... , -1+2*n^3.
LINKS
Amiram Eldar, Table of n, a(n) for n = 2..10000
FORMULA
a(n) = A032742(n^3).
a(n) = n^3 / A020639(n). - Amiram Eldar, Jul 17 2024
MATHEMATICA
Table[Max[Table[GCD[n^3, w], {w, n^3+1, 2*n^3-1}]], {n, 2, 128}]
a[n_] := n^3/FactorInteger[n][[1, 1]]; Array[a, 127, 2] (* Amiram Eldar, Jul 17 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, May 22 2002
STATUS
approved