Number of partitions of n such that 4*(least part) <= greatest part.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =2a(6) =4a(7) =7a(8) =12a(9) =19a(10) =29a(11) =42a(12) =61a(13) =85a(14) =119a(15) =161a(16) =217a(17) =288a(18) =380a(19) =496a(20) =643a(21) =826a(22) =1055a(23) =1340a(24) =1695a(25) =2129a(26) =2663a(27) =3316a(28) =4113a(29) =5084