Conjectured number of irreducible multiple zeta values of depth 9 and weight 2n+25.

Terms

a(0) =2a(1) =7a(2) =24a(3) =59a(4) =135a(5) =276a(6) =531a(7) =955a(8) =1656a(9) =2740a(10) =4401a(11) =6855a(12) =10421a(13) =15466a(14) =22536a(15) =32207a(16) =45320a(17) =62814a(18) =85916a(19) =116023a(20) =154977a(21) =204759a(22) =267964a(23) =347472a(24) =446809a(25) =569937a(26) =721743a(27) =907503a(28) =1133712a(29) =1407519