OFFSET
0,3
LINKS
Max Alekseyev, Table of n, a(n) for n = 0..80
EXAMPLE
The A000041(14) - a(14) = 10 partitions of 14 not satisfying the condition are:
(6,5,2,1)
(6,4,3,1)
(5,4,3,2)
(5,4,2,2,1)
(4,4,3,2,1)
(5,4,2,1,1,1)
(4,3,3,2,1,1)
(4,3,2,2,2,1)
(4,3,2,2,1,1,1)
(4,3,2,1,1,1,1,1)
MATHEMATICA
Table[Length[Select[IntegerPartitions[n], UnsameQ@@Plus@@@Subsets[Union[#], {2}]&]], {n, 0, 30}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Gus Wiseman, May 31 2019
EXTENSIONS
Terms a(31) onward from Max Alekseyev, Sep 23 2023
STATUS
approved