Compositions of n into parts 3, 5 and 7.

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =0a(5) =1a(6) =1a(7) =1a(8) =2a(9) =1a(10) =3a(11) =3a(12) =3a(13) =6a(14) =5a(15) =8a(16) =10a(17) =11a(18) =17a(19) =18a(20) =25a(21) =32a(22) =37a(23) =52a(24) =61a(25) =79a(26) =102a(27) =123a(28) =163a(29) =200