A163034 Number of n X 8 binary arrays with all 1s connected and a path of 1s from top row to bottom row.
36, 3968, 733512, 116648336, 17234589848, 2481063626002, 353883736096148, 50301538415794232, 7140496309756236272, 1013108119964866470278, 143713897214120554999482, 20384925139787491684594856, 2891390846534568194577474354, 410109224260079991594244323232
Offset: 1
Keywords
Links
- Andrew Howroyd, Table of n, a(n) for n = 1..200
- Chaim Goodman-Strauss, Notes on the number of m × n binary arrays with all 1’s connected and a path of 1’s from top row to bottom row (May 21 2020)
- Chaim Goodman-Strauss, Mma notebook to accompany the above document
Formula
For a formula see the Goodman-Strauss links. - N. J. A. Sloane, May 22 2020
Extensions
Terms a(8) and beyond from Andrew Howroyd, Jan 06 2023