Number of set partitions of [n] such that each subset is sum-free.
A288817
Number of set partitions of [n] such that each subset is sum-free.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =6a(5) =20a(6) =67a(7) =291a(8) =1099a(9) =5780a(10) =26249a(11) =153238a(12) =832366a(13) =5443440a(14) =32738738a(15) =239515824a(16) =1591963864a(17) =12548347149a(18) =93066370414
External references
- oeis: A288817