Column 2 of triangle A370041.

Terms

a(0) =1a(1) =0a(2) =-6a(3) =19a(4) =17a(5) =-98a(6) =39a(7) =291a(8) =-264a(9) =-627a(10) =773a(11) =1525a(12) =-2000a(13) =-3895a(14) =5606a(15) =8784a(16) =-14325a(17) =-18125a(18) =32856a(19) =37727a(20) =-72557a(21) =-77316a(22) =157044a(23) =150945a(24) =-326602a(25) =-286320a(26) =655760a(27) =536800a(28) =-1287225a(29) =-986584