Floor of expansion (1+e*x)^Pi.

Terms

a(0) =1a(1) =8a(2) =24a(3) =25a(4) =2a(5) =-2a(6) =0a(7) =-2a(8) =1a(9) =-3a(10) =3a(11) =-6a(12) =9a(13) =-19a(14) =35a(15) =-70a(16) =140a(17) =-289a(18) =603a(19) =-1283a(20) =2763a(21) =-6031a(22) =13307a(23) =-29660a(24) =66710a(25) =-151297a(26) =345755a(27) =-795695a(28) =1842994a(29) =-4294316