Number of Catalan knight paths from (0,0) to (n,0) in the region between and on the lines y=0 and y=3. (See A096587 for the definition of Catalan knight.).
A099328
Number of Catalan knight paths from (0,0) to (n,0) in the region between and on the lines y=0 and y=3. (See A096587 for the definition of Catalan knight.).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =2a(6) =8a(7) =8a(8) =21a(9) =28a(10) =69a(11) =108a(12) =226a(13) =370a(14) =736a(15) =1280a(16) =2473a(17) =4392a(18) =8281a(19) =14920a(20) =27874a(21) =50706a(22) =94088a(23) =171880a(24) =317693a(25) =582116a(26) =1073853a(27) =1970836a(28) =3630914a(29) =6669730
External references
- oeis: A099328