OFFSET
0,4
EXAMPLE
The a(7) = 6 integer partitions are (7), (61), (52), (43), (421), (331).
MATHEMATICA
normalQ[m_]:=Union[m]==Range[Max[m]];
Table[Length[Select[IntegerPartitions[n], And[normalQ[Length/@Split[#]], OrderedQ[Reverse[Length/@Split[#]]]]&]], {n, 60}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Gus Wiseman, Jul 21 2018
STATUS
approved