OFFSET
0,2
COMMENTS
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 0..250
PROG
(PARI) a(n) = {irow = 0; while(omega(prod(i=0, irow, binomial(irow, i)))!=n, irow++); return (irow); } \\ Michel Marcus, May 13 2013
(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a004789 = fromJust . (`elemIndex` a004788_list)
-- Reinhard Zumkeller, Mar 15 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved