Number of tetrahedra in the n X n white bishop graph.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =4a(5) =27a(6) =64a(7) =182a(8) =344a(9) =714a(10) =1184a(11) =2079a(12) =3164a(13) =5005a(14) =7168a(15) =10556a(16) =14448a(17) =20196a(18) =26688a(19) =35853a(20) =46068a(21) =59983a(22) =75328a(23) =95634a(24) =117832a(25) =146510a(26) =177632a(27) =217035a(28) =259532a(29) =312417