Number of partitions of n into distinct partition numbers.

Terms

a(0) =1a(1) =2a(2) =5a(3) =9a(4) =17a(5) =28a(6) =47a(7) =72a(8) =112a(9) =164a(10) =242a(11) =342a(12) =486a(13) =668a(14) =920a(15) =1237a(16) =1663a(17) =2193a(18) =2891a(19) =3750a(20) =4861a(21) =6218a(22) =7944a(23) =10037a(24) =12664a(25) =15827a(26) =19749a(27) =24444a(28) =30204a(29) =37057