Third diagonal (M=3) sequence of triangle A113647, called Y(2,1).
A115150
Third diagonal (M=3) sequence of triangle A113647, called Y(2,1).
Terms
- a(0) =1a(1) =15a(2) =113a(3) =783a(4) =5361a(5) =36879a(6) =255985a(7) =1794063a(8) =12689393a(9) =90505231a(10) =650379249a(11) =4705157135a(12) =34244198385a(13) =250572963855
External references
- oeis: A115150