Dimension of totally primitive elements of the algebra "Baxter" of order n.

A217217

Dimension of totally primitive elements of the algebra "Baxter" of order n.

Terms

    a(0) =0a(1) =1a(2) =0a(3) =1a(4) =4a(5) =19a(6) =96a(7) =511a(8) =2832a(9) =16215a(10) =95374a(11) =573837a(12) =3520228a(13) =21961119a(14) =139038824a(15) =891817687a(16) =5787091552a(17) =37946582995a(18) =251173847170

External references