A184702 Number of strings of numbers x(i=1..n) in 0..8 with sum i*x(i) equal to n*8.

1, 5, 27, 154, 744, 3226, 12688, 46037, 155645, 495251, 1493647, 4296714, 11848026, 31451899, 80666519, 200509690, 484315994, 1139426161, 2616322539, 5873891912, 12914638982, 27846986092, 58961254653, 122728579066, 251399638554

Offset

1,2

Comments

Column 8 of A184703

Links

R. H. Hardin, Table of n, a(n) for n = 1..98

Example

Some solutions for n=4
..0....3....6....5....0....8....1....0....2....2....4....7....1....2....8....0
..8....0....3....8....7....2....8....4....7....0....0....7....1....6....2....0
..4....7....0....1....6....0....5....4....0....2....8....1....7....6....4....0
..1....2....5....2....0....5....0....3....4....6....1....2....2....0....2....8

Crossrefs

Sequence in context: A134425 A332598 A305573 * A385250 A083326 A083880

Adjacent sequences: A184699 A184700 A184701 * A184703 A184704 A184705

Keyword

nonn

Author

R. H. Hardin, Jan 20 2011

Status

approved