OFFSET
1,4
COMMENTS
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
Eric Weisstein's World of Mathematics, Divisor Product.
PROG
(Haskell)
a084113 = f 0 1 . a027750_row where
f c _ [] = c
f c x (d:ds) = if r == 0 then f c x' ds else f (c + 1) (x * d) ds
where (x', r) = divMod x d
-- Reinhard Zumkeller, Jul 31 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, May 12 2003
STATUS
approved