Triangle read by rows, coefficients of the polynomials P(n,x) = (-1)^n*hypergeom( [n,-n], [], x), powers in descending order.
A278071
Triangle read by rows, coefficients of the polynomials P(n,x) = (-1)^n*hypergeom( [n,-n], [], x), powers in descending order.
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =6a(4) =-4a(5) =1a(6) =60a(7) =-36a(8) =9a(9) =-1a(10) =840a(11) =-480a(12) =120a(13) =-16a(14) =1a(15) =15120a(16) =-8400a(17) =2100a(18) =-300a(19) =25a(20) =-1a(21) =332640a(22) =-181440a(23) =45360a(24) =-6720a(25) =630a(26) =-36a(27) =1a(28) =8648640a(29) =-4656960
External references
- oeis: A278071