Binomial transform of Chebyshev polynomial coefficients A001793.

Terms

a(0) =1a(1) =6a(2) =29a(3) =126a(4) =513a(5) =1998a(6) =7533a(7) =27702a(8) =99873a(9) =354294a(10) =1240029a(11) =4290894a(12) =14703201a(13) =49955454a(14) =168466797a(15) =564390342a(16) =1879706817a(17) =6227425638a(18) =20533285917a(19) =67411165086a(20) =220442258241a(21) =718277586606