a(n) = Sum_{k=0..floor(n/2)} A323833(n,k) if A323833 is read as a triangle.
A342195
a(n) = Sum_{k=0..floor(n/2)} A323833(n,k) if A323833 is read as a triangle.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =-5a(4) =-8a(5) =61a(6) =130a(7) =-1385a(8) =-3680a(9) =50521a(10) =160816a(11) =-2702765a(12) =-10026368a(13) =199360981a(14) =844583440a(15) =-19391512145a(16) =-92369507840
External references
- oeis: A342195