Number of compositions (ordered partitions) of n into at most 6 squarefree parts.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =14a(6) =27a(7) =51a(8) =92a(9) =155a(10) =247a(11) =376a(12) =558a(13) =805a(14) =1118a(15) =1495a(16) =1962a(17) =2551a(18) =3282a(19) =4127a(20) =5106a(21) =6286a(22) =7750a(23) =9442a(24) =11326a(25) =13459a(26) =16037a(27) =19011a(28) =22277a(29) =25804