Number of one-sided prudent walks from (0,0) to (n,n), with floor(n/2)+n east steps, floor(n/2) west steps and n north steps.
A190425
Number of one-sided prudent walks from (0,0) to (n,n), with floor(n/2)+n east steps, floor(n/2) west steps and n north steps.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =60a(4) =700a(5) =3780a(6) =51744a(7) =288288a(8) =4247100a(9) =24066900a(10) =369881512a(11) =2118412296a(12) =33466634656a(13) =193076738400
External references
- oeis: A190425