Dimensions of certain Lie algebra (see reference for precise definition).

Terms

a(0) =1a(1) =32a(2) =462a(3) =4224a(4) =28314a(5) =151008a(6) =674817a(7) =2617472a(8) =9038458a(9) =28316288a(10) =81662152a(11) =219288576a(12) =553361016a(13) =1322057088a(14) =3009057018a(15) =6558440064a(16) =13748813155a(17) =27825992480a(18) =54545269350a(19) =103848201600a(20) =192502703250a(21) =348178802400a(22) =615628210275