OFFSET
1,2
COMMENTS
Squarefree kernel of the product of the larger parts of the partitions of 2n into 2 parts.
PROG
(PARI) a(n) = factorback(factorint((2*n-1)!/(n-1)!)[, 1]); \\ Michel Marcus, May 01 2023
CROSSREFS
KEYWORD
nonn
AUTHOR
Wesley Ivan Hurt, Apr 30 2023
STATUS
approved