A249534 Number of length 4+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five.
472, 10834, 147984, 1161050, 6143828, 25889916, 89105036, 265355962, 703196860, 1697573454, 3791220900, 7939541008, 15724825316, 29686208288, 53758774120, 93865133098, 158683717456, 260719421940, 417432211296, 652964625866
Offset: 1
Keywords
Examples
Some solutions for n=3 ..1....2....0....0....0....2....2....0....2....1....0....1....0....1....2....2 ..2....3....1....2....0....1....2....2....2....2....0....2....0....2....0....2 ..0....0....0....1....0....3....1....2....1....0....1....1....1....3....3....3 ..0....1....3....3....0....2....3....2....1....2....0....1....1....0....2....2 ..0....2....3....0....1....2....2....0....1....0....1....3....1....1....2....2 ..2....2....3....3....1....3....3....1....2....0....1....2....1....0....2....0 ..2....3....0....0....3....0....2....1....2....0....1....1....3....2....1....1 ..3....0....2....3....2....1....0....3....2....3....3....0....1....3....1....2 ..3....2....3....2....1....3....1....1....0....3....2....1....1....1....3....3
Links
- R. H. Hardin, Table of n, a(n) for n = 1..29
Comments