Number of free pure symmetric multifunctions whose leaves are an integer partition of n.
A317652
Number of free pure symmetric multifunctions whose leaves are an integer partition of n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =22a(5) =93a(6) =421a(7) =2010a(8) =9926a(9) =50357a(10) =260728a(11) =1372436a(12) =7321982a(13) =39504181a(14) =215168221a(15) =1181540841a(16) =6534058589a(17) =36357935615a(18) =203414689462
External references
- oeis: A317652