Number of non-isomorphic multiset partitions of weight n where each part has a different length.
A326026
Number of non-isomorphic multiset partitions of weight n where each part has a different length.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =7a(4) =12a(5) =35a(6) =111a(7) =247a(8) =624a(9) =1843a(10) =6717a(11) =15020a(12) =46847a(13) =124808a(14) =412577a(15) =1658973a(16) =4217546a(17) =12997734a(18) =40786810a(19) =126971940a(20) =437063393a(21) =2106317043a(22) =5499108365a(23) =19037901867a(24) =59939925812a(25) =210338815573a(26) =683526043801
External references
- oeis: A326026