Coefficient of x in the reduction by (x^2 -> x+1) of the polynomial C(n)*x^n, where C=A022095.

Terms

a(0) =0a(1) =5a(2) =6a(3) =22a(4) =51a(5) =140a(6) =360a(7) =949a(8) =2478a(9) =6494a(10) =16995a(11) =44500a(12) =116496a(13) =304997a(14) =798486a(15) =2090470a(16) =5472915a(17) =14328284a(18) =37511928a(19) =98207509a(20) =257110590a(21) =673124270a(22) =1762262211a(23) =4613662372a(24) =12078724896a(25) =31622512325a(26) =82788812070a(27) =216743923894a(28) =567442959603