OFFSET
1,2
COMMENTS
The partition with Heinz number n is given by the prime signature of A025487(a(n)).
LINKS
EXAMPLE
The partition with Heinz number 18 = prime(1)^1*prime(2)^2 is (1,2,2), and prime(1)^2*prime(2)^2*prime(3)^1 = 180 = A025487(20), so a(18) = 20.
CROSSREFS
KEYWORD
nonn
AUTHOR
Pontus von Brömssen, Mar 25 2023
STATUS
approved