OFFSET
0,2
FORMULA
a(n) = Product_{k=1..n} prime(k)^((n-k+1)^3).
EXAMPLE
a(2)=768, which has a prime factorization of 2^8 * 3^1.
MATHEMATICA
Table[Product[Prime[k]^((n - k + 1)^3), {k, 1, n}], {n, 0, 5}] (* Vaclav Kotesovec, Aug 10 2021 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Matthew Vandermast, Nov 09 2009
STATUS
approved