Dimension of multiples of minimal representation of complex Lie algebra F4.

Terms

a(0) =26a(1) =324a(2) =2652a(3) =16302a(4) =81081a(5) =342056a(6) =1264120a(7) =4188834a(8) =12664184a(9) =35405968a(10) =92512368a(11) =227854536a(12) =532703874a(13) =1189056024a(14) =2546364040a(15) =5253305915a(16) =10477865970a(17) =20265831300a(18) =38111646300a(19) =69848806950a(20) =125012625075a(21) =218890030320a(22) =375553797840a(23) =632287970340