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A347534 Number of partitions of n into at most 3 distinct squares. 2
1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 2, 2, 0, 0, 2, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 2, 1, 0, 0, 2, 1, 0, 0, 2, 2, 0, 1, 2, 1, 0, 1, 0, 1, 1, 0, 2, 2, 0, 1, 3, 1, 0, 1, 2, 1, 0, 0, 1, 3, 1, 0, 2, 1, 0, 1, 2, 1, 1, 1, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,26
LINKS
FORMULA
a(n) = Sum_{k=0..3} A341040(n,k). - Alois P. Heinz, Sep 08 2021
MATHEMATICA
a[n_] := IntegerPartitions[n, 3, Select[Range[n], IntegerQ@Sqrt[#]&]] // Select[#, Union[#] == Sort[#]&]& // Length;
Table[a[n], {n, 0, 100}] (* Jean-François Alcover, Sep 13 2021 *)
CROSSREFS
Sequence in context: A239395 A182004 A179851 * A134015 A113406 A151851
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Sep 08 2021
STATUS
approved

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Last modified February 25 02:17 EST 2024. Contains 370308 sequences. (Running on oeis4.)