(1/2)*number of regular tetrahedra that can be formed using the points in an (n+1) X (n+1) X (n+1) lattice cube.
A103158
(1/2)*number of regular tetrahedra that can be formed using the points in an (n+1) X (n+1) X (n+1) lattice cube.
Terms
- a(0) =1a(1) =9a(2) =36a(3) =104a(4) =257a(5) =549a(6) =1058a(7) =1896a(8) =3199a(9) =5145a(10) =7926a(11) =11768a(12) =16967a(13) =23859a(14) =32846a(15) =44378a(16) =58977a(17) =77215a(18) =99684a(19) =126994a(20) =159963a(21) =199443a(22) =246304a(23) =301702a(24) =366729a(25) =442587a(26) =530508a(27) =631820a(28) =748121a(29) =880941
External references
- oeis: A103158