login
Number of partitions of n into at most 2 squarefree parts.
5

%I #5 Sep 09 2021 15:58:45

%S 1,1,2,2,2,2,3,3,3,2,3,3,4,4,4,4,5,5,4,4,6,5,6,5,7,5,6,5,7,6,6,6,8,7,

%T 8,7,11,8,8,8,11,9,9,10,13,10,9,9,13,10,8,8,14,11,10,8,13,11,12,10,15,

%U 12,12,11,15,12,12,12,18,13,14,12,21,14,15,13

%N Number of partitions of n into at most 2 squarefree parts.

%Y Cf. A005117, A071068, A073576, A347649.

%K nonn

%O 0,3

%A _Ilya Gutkovskiy_, Sep 09 2021