OFFSET
1,2
COMMENTS
LINKS
David A. Corneth, Table of n, a(n) for n = 1..1283 (first 150 terms from Dmitry Khomovsky)
David A. Corneth, More terms
EXAMPLE
a(60) = 3 because 60 = 2*3*10 = 2*5*6 = 3*4*5 and each number less than 60 does not have exactly 3 such representations (adding the factor 1 to each product doesn't change anything).
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Letsko, Oct 14 2020
EXTENSIONS
a(23)-a(40) from Andrew Howroyd, Oct 14 2020
STATUS
approved