T(n+3,3) from table A045912 of characteristic polynomial of negative Pascal matrix.

A006136

T(n+3,3) from table A045912 of characteristic polynomial of negative Pascal matrix.

Terms

    a(0) =1a(1) =29a(2) =626a(3) =13869a(4) =347020a(5) =9952274a(6) =321541977a(7) =11416400590a(8) =435869304863

External references