Number of Catalan knight paths from (0,0) to (n,3) in the region between and on the lines y=0 and y=3. (See A096587 for the definition of Catalan knight.).
A099331
Number of Catalan knight paths from (0,0) to (n,3) in the region between and on the lines y=0 and y=3. (See A096587 for the definition of Catalan knight.).
Terms
- a(0) =0a(1) =0a(2) =0a(3) =2a(4) =1a(5) =4a(6) =3a(7) =12a(8) =16a(9) =40a(10) =56a(11) =122a(12) =197a(13) =408a(14) =695a(15) =1352a(16) =2368a(17) =4512a(18) =8096a(19) =15202a(20) =27529a(21) =51196a(22) =93339a(23) =172852a(24) =316368a(25) =584104a(26) =1071160a(27) =1974458a(28) =3625613a(29) =6677104
External references
- oeis: A099331