Number of ways to place 5 points on an n X n X n triangular grid so that no pair of them has distance sqrt(3).
A244503
Number of ways to place 5 points on an n X n X n triangular grid so that no pair of them has distance sqrt(3).
Terms
- a(0) =9a(1) =339a(2) =3606a(3) =24474a(4) =121077a(5) =475353a(6) =1568712a(7) =4524540a(8) =11722134a(9) =27828138a(10) =61442460a(11) =127616970a(12) =251577939a(13) =474068124a(14) =858822579a(15) =1502804622a(16) =2549955858a(17) =4209357693a(18) =6778862319a(19) =10675429650a(20) =16473604089a(21) =24953782251a(22) =37162160802a(23) =54484513344a(24) =78736227726
External references
- oeis: A244503