Number of non-isomorphic multiset partitions of weight n in which the part sizes are relatively prime.
A321283
Number of non-isomorphic multiset partitions of weight n in which the part sizes are relatively prime.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =7a(4) =21a(5) =84a(6) =214a(7) =895a(8) =2607a(9) =9591a(10) =31134a(11) =119313a(12) =400950a(13) =1574123a(14) =5706112a(15) =22572991a(16) =86933012a(17) =356058243a(18) =1427784135a(19) =6044132304a(20) =25342935667a(21) =110414556330a(22) =481712291885
External references
- oeis: A321283