A183888 Number of arrangements of n+3 numbers in 0..5 with each number being the sum mod 6 of three others.
8, 982, 20152, 201154, 1466628, 9469778, 58702904, 357576342, 2161032260, 13012476622, 78214995120, 469720252818, 2819655668996, 16922097475386, 101545629217608, 609314732885086, 3656017115990916, 21936507241621846
Offset: 1
Keywords
Examples
Some solutions for n=2 ..4....1....4....4....0....1....0....2....4....3....4....2....3....1....1....0 ..1....0....3....1....5....2....1....0....3....4....5....3....5....4....1....3 ..2....3....5....4....4....3....2....3....0....5....2....5....1....0....3....0 ..0....2....1....5....1....0....3....1....5....1....3....1....3....1....1....3 ..3....4....0....3....3....4....5....5....1....4....0....0....1....2....3....0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..58
Comments