Number of standard Young tableaux of shape [4n,4].

Terms

a(0) =0a(1) =14a(2) =275a(3) =1260a(4) =3705a(5) =8602a(6) =17199a(7) =31000a(8) =51765a(9) =81510a(10) =122507a(11) =177284a(12) =248625a(13) =339570a(14) =453415a(15) =593712a(16) =764269a(17) =969150a(18) =1212675a(19) =1499420a(20) =1834217a(21) =2222154a(22) =2668575a(23) =3179080a(24) =3759525a(25) =4416022a(26) =5154939a(27) =5982900a(28) =6906785a(29) =7933730