Binomial transform of (Jacobsthal(n) + 2^n*Jacobsthal(-n))/2.

Terms

a(0) =0a(1) =1a(2) =2a(3) =6a(4) =16a(5) =46a(6) =132a(7) =386a(8) =1136a(9) =3366a(10) =10012a(11) =29866a(12) =89256a(13) =267086a(14) =799892a(15) =2396946a(16) =7185376a(17) =21545206a(18) =64613772a(19) =193797626a(20) =581305496a(21) =1743741726a(22) =5230875652a(23) =15691927906a(24) =47074385616a(25) =141220360646a(26) =423655489532