Triangle which contains the first differences of the Catalan triangle A001263 constructed along rows.
A178655
Triangle which contains the first differences of the Catalan triangle A001263 constructed along rows.
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =0a(5) =-1a(6) =1a(7) =2a(8) =-2a(9) =-1a(10) =1a(11) =5a(12) =0a(13) =-5a(14) =-1a(15) =1a(16) =9a(17) =10a(18) =-10a(19) =-9a(20) =-1a(21) =1a(22) =14a(23) =35a(24) =0a(25) =-35a(26) =-14a(27) =-1a(28) =1a(29) =20
External references
- oeis: A178655