Triangle read by rows: T(n,k) = number of rooted maps with n vertices and k faces on a non-orientable surface of type 3/2 (0 <= k <= n).

A214337

Triangle read by rows: T(n,k) = number of rooted maps with n vertices and k faces on a non-orientable surface of type 3/2 (0 <= k <= n).

Terms

    a(0) =0a(1) =0a(2) =41a(3) =0a(4) =690a(5) =16925a(6) =0a(7) =7150a(8) =237652a(9) =4306778a(10) =0a(11) =58760a(12) =2518957a(13) =56864524a(14) =910734615a(15) =0a(16) =420182a(17) =22417804a(18) =613687758a(19) =11675167470a(20) =174833737848

External references