Number of partitions of n having no parts with multiplicity 4.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =7a(6) =10a(7) =14a(8) =19a(9) =27a(10) =37a(11) =50a(12) =67a(13) =88a(14) =115a(15) =153a(16) =196a(17) =253a(18) =324a(19) =412a(20) =524a(21) =661a(22) =828a(23) =1036a(24) =1290a(25) =1603a(26) =1980a(27) =2443a(28) =2997a(29) =3671