OFFSET
0,13
COMMENTS
Same as A109037 except at triangular indices. Conjecture than lim_{n->\inf} a(n) = \inf.
EXAMPLE
a(9)=1 for the partition [6,3]. [6,1^3], [3^3], [3^2,1^3], [3,1^6] and [1^9] are all excluded because they contain subpartitions [3^2] or [1^3] summing to a triangular number.
CROSSREFS
KEYWORD
nonn
AUTHOR
Franklin T. Adams-Watters, Jun 16 2005
STATUS
approved