Number of integer partitions of n such that every orderless pair of distinct parts has a different sum.

A325857

Number of integer partitions of n such that every orderless pair of distinct parts has a different sum.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =11a(7) =15a(8) =22a(9) =30a(10) =41a(11) =55a(12) =74a(13) =97a(14) =125a(15) =165a(16) =209a(17) =269a(18) =335a(19) =428a(20) =527a(21) =664a(22) =804a(23) =1005a(24) =1210a(25) =1496a(26) =1780a(27) =2186a(28) =2586a(29) =3148

External references