Research Article
Distance-Based Polynomials and Topological Indices for Hierarchical Hypercube Networks
Table 2
Pair of vertices in HHC-1 at different distances.
| m | n | 3 | 4 | 5 | 6 | 7 | 8 | . | . | . |
| 8 | 168 | 296 | 424 | 552 | 680 | 808 | . | . | . | 9 | — | 232 | 360 | 488 | 616 | 744 | . | . | . | 10 | — | 168 | 296 | 424 | 552 | 680 | . | . | . | 11 | — | — | 232 | 360 | 488 | 616 | . | . | . | 12 | — | — | 168 | 296 | 424 | 552 | . | . | . | 13 | — | — | — | 232 | 360 | 488 | . | . | . | 14 | — | — | — | 168 | 296 | 424 | . | . | . | 15 | — | — | — | — | 232 | 360 | . | . | . | 16 | — | — | — | — | 168 | 296 | . | . | . | 17 | — | — | — | — | — | 232 | . | . | . | 18 | — | — | — | — | — | 168 | . | . | . | 19 | — | — | — | — | — | — | . | . | . | 20 | — | — | — | — | — | — | — | . | . | 21 | — | — | — | — | — | — | — | — | . |
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