Number of compositions of n where there are A005809(k) sorts of part k.
A370375
Number of compositions of n where there are A005809(k) sorts of part k.
Terms
- a(0) =1a(1) =3a(2) =24a(3) =201a(4) =1710a(5) =14649a(6) =125934a(7) =1084716a(8) =9353574a(9) =80711625a(10) =696756420a(11) =6016526145a(12) =51962422464a(13) =448833782556
External references
- oeis: A370375