Number of partitions of n containing at least one part m-3 if m is the largest part.

Terms

a(0) =0a(1) =0a(2) =1a(3) =1a(4) =3a(5) =4a(6) =8a(7) =10a(8) =17a(9) =22a(10) =33a(11) =42a(12) =60a(13) =75a(14) =103a(15) =128a(16) =169a(17) =209a(18) =271a(19) =331a(20) =421a(21) =513a(22) =642a(23) =777a(24) =963a(25) =1158a(26) =1421a(27) =1703a(28) =2070a(29) =2471