Number of noncomposite areas of a Venn diagram for n multisets.
A274273
Number of noncomposite areas of a Venn diagram for n multisets.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =50a(4) =392a(5) =3602a(6) =37928a(7) =451250a(8) =5995592a(9) =88073042a(10) =1418137448a(11) =24846302450a(12) =470675213192
External references
- oeis: A274273