Number of ways to choose disjoint strict rooted partitions of each part in a strict rooted partition of n.
A301756
Number of ways to choose disjoint strict rooted partitions of each part in a strict rooted partition of n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =7a(7) =10a(8) =15a(9) =22a(10) =30a(11) =42a(12) =60a(13) =85a(14) =114a(15) =155a(16) =206a(17) =286a(18) =394a(19) =524a(20) =683a(21) =910a(22) =1187a(23) =1564a(24) =2090a(25) =2751a(26) =3543a(27) =4606a(28) =5917a(29) =7598
External references
- oeis: A301756