Number of points on surface of truncated cube: a(n) = 46*n^2 + 2 for n > 0.

Terms

a(0) =1a(1) =48a(2) =186a(3) =416a(4) =738a(5) =1152a(6) =1658a(7) =2256a(8) =2946a(9) =3728a(10) =4602a(11) =5568a(12) =6626a(13) =7776a(14) =9018a(15) =10352a(16) =11778a(17) =13296a(18) =14906a(19) =16608a(20) =18402a(21) =20288a(22) =22266a(23) =24336a(24) =26498a(25) =28752a(26) =31098a(27) =33536a(28) =36066a(29) =38688