Number of initially rising meander words, where each letter of the cyclic n-ary alphabet occurs three times.
A240954
Number of initially rising meander words, where each letter of the cyclic n-ary alphabet occurs three times.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =29a(4) =100a(5) =182a(6) =484a(7) =902a(8) =2116a(9) =4034a(10) =8836a(11) =17138a(12) =36100a(13) =70850a(14) =145924a(15) =288578a(16) =586756
External references
- oeis: A240954