Number of compositions (ordered partitions) of n into at most 5 nonprime parts.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =4a(7) =6a(8) =10a(9) =10a(10) =19a(11) =25a(12) =29a(13) =46a(14) =50a(15) =75a(16) =103a(17) =110a(18) =162a(19) =194a(20) =240a(21) =309a(22) =368a(23) =444a(24) =565a(25) =654a(26) =795a(27) =960a(28) =1106a(29) =1325