Number of partitions p of n such that (number of numbers of the form 5k in p) is a part of p.

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) =8a(12) =12a(13) =17a(14) =25a(15) =35a(16) =48a(17) =67a(18) =91a(19) =122a(20) =163a(21) =215a(22) =283a(23) =369a(24) =478a(25) =615a(26) =786a(27) =1004a(28) =1270a(29) =1604