A Chebyshev transform of the Padovan-Jacobsthal numbers.

Terms

a(0) =1a(1) =0a(2) =0a(3) =2a(4) =-1a(5) =-4a(6) =5a(7) =2a(8) =-16a(9) =12a(10) =27a(11) =-56a(12) =-3a(13) =140a(14) =-144a(15) =-186a(16) =547a(17) =-140a(18) =-1175a(19) =1606a(20) =1120a(21) =-5096a(22) =2775a(23) =9360a(24) =-16807a(25) =-4584a(26) =45664a(27) =-38070a(28) =-69657a(29) =167276