Total number of parts of multiplicity 4 in all partitions of n.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =3a(5) =3a(6) =5a(7) =6a(8) =11a(9) =13a(10) =20a(11) =24a(12) =37a(13) =45a(14) =64a(15) =80a(16) =110a(17) =137a(18) =184a(19) =229a(20) =303a(21) =375a(22) =486a(23) =602a(24) =772a(25) =951a(26) =1202a(27) =1478a(28) =1853a(29) =2267