Sixth right hand column of triangle A165674.

Terms

a(0) =1764a(1) =8028a(2) =24552a(3) =60216a(4) =127860a(5) =245004a(6) =434568a(7) =725592a(8) =1153956a(9) =1763100a(10) =2604744a(11) =3739608a(12) =5238132a(13) =7181196a(14) =9660840a(15) =12780984a(16) =16658148a(17) =21422172a(18) =27216936a(19) =34201080a(20) =42548724a(21) =52450188a(22) =64112712a(23) =77761176a(24) =93638820