Number of longest winning paths in n X n Hex.

Terms

a(0) =1a(1) =3a(2) =1a(3) =4a(4) =23a(5) =51a(6) =20a(7) =115a(8) =5568a(9) =12a(10) =3521a(11) =40a(12) =1058a(13) =2104a(14) =668a(15) =7540a(16) =1298a(17) =83648a(18) =16631833a(19) =70630