OFFSET
19,1
LINKS
Alois P. Heinz, Table of n, a(n) for n = 19..200
EXAMPLE
a(24) = 1 because there is one ordered 9-tuple of distinct pairwise coprime positive integers with largest element 24: (1,5,7,11,13,17,19,23,24).
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Mar 02 2011
STATUS
approved