Number of partitions of n such that the least part occurs exactly (1/4)*(number of parts) times.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =1a(8) =2a(9) =3a(10) =5a(11) =6a(12) =9a(13) =12a(14) =16a(15) =20a(16) =26a(17) =32a(18) =41a(19) =50a(20) =62a(21) =76a(22) =93a(23) =112a(24) =136a(25) =164a(26) =197a(27) =237a(28) =283a(29) =339