Number of partitions of n such that 5*(smallest part) = (number of parts).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =2a(7) =3a(8) =5a(9) =6a(10) =9a(11) =11a(12) =15a(13) =18a(14) =23a(15) =27a(16) =34a(17) =39a(18) =47a(19) =55a(20) =65a(21) =74a(22) =87a(23) =99a(24) =115a(25) =131a(26) =151a(27) =172a(28) =199a(29) =226