Coordination sequence for lattice {E_7}*.

Terms

a(0) =1a(1) =56a(2) =938a(3) =7688a(4) =39746a(5) =150248a(6) =455114a(7) =1171928a(8) =2668610a(9) =5521880a(10) =10585514a(11) =19068392a(12) =32622338a(13) =53439752a(14) =84361034a(15) =128991800a(16) =191829890a(17) =278402168a(18) =395411114a(19) =550891208a(20) =754375106a(21) =1017069608a(22) =1352041418a(23) =1774412696a(24) =2301566402a(25) =2953361432a(26) =3752357546a(27) =4724050088a(28) =5897114498