Denominators of series expansion of the e.g.f. for the Catalan numbers.
A144187
Denominators of series expansion of the e.g.f. for the Catalan numbers.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =6a(4) =12a(5) =20a(6) =60a(7) =1680a(8) =4032a(9) =181440a(10) =907200a(11) =2851200a(12) =17107200a(13) =62270208a(14) =242161920a(15) =29059430400a(16) =232475443200a(18) =277159034880
External references
- oeis: A144187