OFFSET
0,5
FORMULA
a(n^2) = A206240(n).
EXAMPLE
The a(0) = 1 through a(9) = 7 partitions:
() (1) . . (22) . . . . (333)
(31) (432)
(441)
(522)
(531)
(621)
(711)
MATHEMATICA
Table[Length[If[n==0, {{}}, Select[IntegerPartitions[n], Mean[#]==Length[#]&]]], {n, 0, 30}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Gus Wiseman, Jul 07 2023
STATUS
approved