Conjectured number of irreducible multiple zeta values of depth 7 and weight 2n+19.

Terms

a(0) =1a(1) =4a(2) =11a(3) =23a(4) =48a(5) =85a(6) =147a(7) =239a(8) =375a(9) =564a(10) =834a(11) =1190a(12) =1672a(13) =2300a(14) =3113a(15) =4143a(16) =5455a(17) =7073a(18) =9085a(19) =11542a(20) =14529a(21) =18119a(22) =22439a(23) =27550a(24) =33615a(25) =40738a(26) =49076a(27) =58769a(28) =70034a(29) =82995