Largest coefficient in expansion of Product_{i=1..n} (1 + (-q)^i).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =8a(7) =14a(8) =23a(9) =40a(10) =69a(11) =123a(12) =221a(13) =397a(14) =722a(15) =1314a(16) =2410a(17) =4441a(18) =8215a(19) =15260a(20) =28460a(21) =53222a(22) =99820a(23) =187692a(24) =353743a(25) =668273a(26) =1264854a(27) =2399207a(28) =4559828a(29) =8679280