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A183958 Number of strings of numbers x(i=1..7) in 0..n with sum i^2*x(i) equal to n*49 1
2, 10, 61, 219, 656, 1613, 3539, 7099, 13225, 23247, 38938, 62599, 97177, 146396, 214841, 308110, 432893, 597226, 810560, 1083958, 1430179, 1864028, 2402453, 3064671, 3872421, 4850307, 6025900, 7429899, 9096446, 11063531, 13373040 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 7 of A183953
LINKS
EXAMPLE
Some solutions for n=3
..3....0....1....3....0....0....2....0....3....1....2....1....2....2....3....3
..0....2....1....1....3....0....2....2....0....1....2....2....3....3....3....0
..3....1....0....3....3....0....3....2....1....2....0....3....3....1....1....2
..2....2....2....1....0....0....0....0....0....0....1....0....2....1....3....1
..0....0....1....1....0....0....1....0....2....3....0....3....1....0....3....1
..1....0....1....2....3....0....1....2....1....0....2....1....0....3....0....1
..1....2....1....0....0....3....1....1....1....1....1....0....1....0....0....1
CROSSREFS
Sequence in context: A350225 A277472 A052600 * A356343 A352277 A155626
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 08 2011
STATUS
approved

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Last modified June 17 03:50 EDT 2024. Contains 373432 sequences. (Running on oeis4.)