Triangle read by rows: T(p,q) (1<=q<=p) is the hyper-Wiener index of the Cartesian product of the cycles C(p) and C(q) (Torus Grid Graph).
A228314
Triangle read by rows: T(p,q) (1<=q<=p) is the hyper-Wiener index of the Cartesian product of the cycles C(p) and C(q) (Torus Grid Graph).
Terms
- a(0) =0a(1) =1a(2) =10a(3) =3a(4) =27a(5) =72a(6) =10a(7) =72a(8) =186a(9) =448a(10) =20a(11) =135a(12) =345a(13) =810a(14) =1450a(15) =42a(16) =258a(17) =648a(18) =1464a(19) =2580a(20) =4482a(21) =70a(22) =413a(23) =1029a(24) =2282a(25) =3990a(26) =6846a(27) =10388a(28) =120a(29) =672
External references
- oeis: A228314