Inverse of binomial transform of Whitney triangle.

Terms

a(0) =1a(1) =-2a(2) =1a(3) =4a(4) =-4a(5) =1a(6) =-10a(7) =13a(8) =-6a(9) =1a(10) =28a(11) =-42a(12) =26a(13) =-8a(14) =1a(15) =-84a(16) =138a(17) =-102a(18) =43a(19) =-10a(20) =1a(21) =264a(22) =-462a(23) =385a(24) =-198a(25) =64a(26) =-12a(27) =1a(28) =-858a(29) =1573