Partial sums of A128379.

Terms

a(0) =1a(1) =0a(2) =-24a(3) =-24a(4) =252a(5) =552a(6) =-1196a(7) =-5496a(8) =-1218a(9) =27808a(10) =50532a(11) =-44136a(12) =-286534a(13) =-305256a(14) =551724a(15) =2023976a(16) =1639485a(17) =-3659784a(18) =-11484752a(19) =-9396720a(20) =16258722a(21) =55073200a(22) =55004040a(23) =-44731872a(24) =-220443155a(25) =-289179552a(26) =5590128a(27) =691963304a(28) =1254552228a(29) =741227832