The fourth left hand column of triangle A167552.

Terms

a(0) =-8a(1) =-66a(2) =-264a(3) =-689a(4) =-1255a(5) =-1360a(6) =684a(7) =8502a(8) =28842a(9) =73150a(10) =159588a(11) =315549a(12) =580723a(13) =1010768a(14) =1681640a(15) =2694636a(16) =4182204a(17) =6314574a(18) =9307264a(19) =13429515a(20) =19013709a(21) =26465824a(22) =36276980a(23) =49036130a(24) =65443950a(25) =86327982a(26) =112659084