OFFSET
0,5
COMMENTS
Product of exponents of prime factorization of A048803 (squarefree factorials).
EXAMPLE
A048803(14) = 1816214400 = 2^7 * 3^4 * 5^2 * 7^2 * 11 * 13 so a(14) = 7 * 4 * 2 * 2 * 1 * 1 = 112.
MAPLE
a:= n-> mul(floor(n/p), p=select(isprime, [$2..n])):
seq(a(n), n=0..50); # Alois P. Heinz, Aug 23 2019
MATHEMATICA
Table[Product[Floor[n/Prime[k]], {k, 1, PrimePi[n]}], {n, 0, 47}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Aug 22 2019
STATUS
approved