Ninth column of quadrinomial coefficients.

Terms

a(0) =3a(1) =31a(2) =155a(3) =546a(4) =1554a(5) =3823a(6) =8451a(7) =17205a(8) =32802a(9) =59268a(10) =102388a(11) =170261a(12) =273975a(13) =428418a(14) =653242a(15) =973998a(16) =1423461a(17) =2043165a(18) =2885169a(19) =4014076a(20) =5509328a(21) =7467801a(22) =10006725a(23) =13266955a(24) =17416620a(25) =22655178a(26) =29217906