%I #10 Nov 13 2012 19:03:14
%S 0,-1,1,1,-1,2,-1,2,2,2,3,1,3,2,3,3,3,4,3,3,3,4,3,4,3,4,4,4,5,4,5,4,4,
%T 4,5,4,5,4,5,5,5,6,5,5,5,6,5,6,5,6,5,6,5,6,5,6,6,6,7,6,7,6,6,6,7,6,7,
%U 6,7,6,7,6,7,6,7,7,7,8,7,7,7,8,7,8,7,7,7,8,7,8,7,8,7,8,7,8,7,8,8,8,9,8,7,8,8,8,9,8,9,8,9,8
%N a(n) = maximal length of partitions of n into distinct primes or -1 if there is no such partition.
%H Alois P. Heinz, <a href="/A024936/b024936.txt">Table of n, a(n) for n = 0..2000</a>
%e a(12) = 3 because 12 = 2+3+7, but 12 is not a sum of 4 or more distinct primes.
%Y a(n) + 1 = row length of A219180(n).
%K sign
%O 0,6
%A _Clark Kimberling_
%E More terms from _Naohiro Nomoto_, Oct 28 2001
%E More terms from _David Wasserman_, Jan 23 2003
%E Offset changed and edited by _Alois P. Heinz_, Nov 13 2012