Number of ways to arrange 6 points on an n X n X n triangular grid so that it balances at its center.
A194013
Number of ways to arrange 6 points on an n X n X n triangular grid so that it balances at its center.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =12a(4) =136a(5) =909a(6) =4350a(7) =16602a(8) =53679a(9) =152553a(10) =391425a(11) =923809a(12) =2033619a(13) =4220293a(14) =8326008a(15) =15719472a(16) =28556469a(17) =50138721a(18) =85400418a(19) =141555750a(20) =228947893a(21) =362144832a(22) =561340717a(23) =854121696a(24) =1277672814a(25) =1881508263a(26) =2730820641
External references
- oeis: A194013