A184700 Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i) equal to n*6.
1, 4, 17, 74, 282, 985, 3142, 9353, 26146, 69331, 175410, 426006, 997336, 2259816, 4971190, 10646876, 22251915, 45477519, 91049794, 178855119, 345194427, 655396606, 1225461491, 2258813924, 4108018840, 7377439511, 13092332036
Offset: 1
Keywords
Examples
Some solutions for n=4 ..4....5....0....0....3....3....2....2....5....3....5....2....6....1....2....0 ..4....6....6....1....1....3....2....5....3....0....5....4....4....4....3....2 ..0....1....4....2....1....1....6....0....3....3....3....2....2....1....4....0 ..3....1....0....4....4....3....0....3....1....3....0....2....1....3....1....5
Links
- R. H. Hardin, Table of n, a(n) for n = 1..128
Comments