Number of shapes of grid-filling curves (on the triangular grid) with turns by 0, +120, or -120 degrees that are generated by Lindenmayer-systems with just one symbol apart from the turns.
A234434
Number of shapes of grid-filling curves (on the triangular grid) with turns by 0, +120, or -120 degrees that are generated by Lindenmayer-systems with just one symbol apart from the turns.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =0a(4) =3a(5) =0a(6) =5a(7) =0a(8) =0a(9) =10a(10) =15a(11) =0a(12) =0a(13) =17a(14) =0a(15) =0a(16) =71a(17) =0a(18) =213a(19) =0a(20) =0a(21) =0a(22) =184a(23) =0a(24) =549a(25) =845a(26) =0a(27) =0a(28) =1850a(29) =0
External references
- oeis: A234434