Binomial transform of a signed variant of triangle A050166.

Terms

a(0) =1a(1) =0a(2) =2a(3) =0a(4) =0a(5) =5a(6) =0a(7) =0a(8) =1a(9) =14a(10) =0a(11) =0a(12) =1a(13) =8a(14) =42a(15) =0a(16) =0a(17) =1a(18) =10a(19) =45a(20) =132a(21) =0a(22) =0a(23) =1a(24) =12a(25) =69a(26) =220a(27) =429a(28) =0a(29) =0