Number of partitions of n such that the least part occurs exactly four times.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =1a(6) =1a(7) =3a(8) =2a(9) =4a(10) =5a(11) =9a(12) =9a(13) =14a(14) =16a(15) =26a(16) =29a(17) =40a(18) =48a(19) =67a(20) =79a(21) =105a(22) =126a(23) =165a(24) =196a(25) =253a(26) =303a(27) =385a(28) =459a(29) =572