Number of smooth positroids in the Grassmannian variety Gr(k,n) for a fixed n and any 0 <= k <= n.
A349458
Number of smooth positroids in the Grassmannian variety Gr(k,n) for a fixed n and any 0 <= k <= n.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =16a(4) =61a(5) =256a(6) =1132a(7) =5174a(8) =24229a(9) =115654a(10) =560741a(11) =2754082a(12) =13674212a(13) =68522208a(14) =346100952a(15) =1760213254a(16) =9006390373a(17) =46329244034a(18) =239455376071
External references
- oeis: A349458