OFFSET
1,1
FORMULA
MATHEMATICA
Table[Product[Product[i^8 + i^4*j^4 + j^8, {i, 1, n}], {j, 1, n}], {n, 1, 7}]
PROG
(Python)
from math import prod, factorial
def A367670(n): return (prod((k:=j**4)**2+(m:=i**4)*(m+k) for i in range(1, n) for j in range(i+1, n+1))*factorial(n)**4)**2*3**n # Chai Wah Wu, Nov 26 2023
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Nov 26 2023
STATUS
approved