A248067 Number of length n+5 0..7 arrays with some disjoint triples in each consecutive six terms having the same sum

94568, 299968, 983784, 3273988, 10950616, 36646756, 122502768, 409950004, 1372989004, 4600574912, 15418152552, 51669138670, 173125828256, 580162209338, 1944360329376, 6516502657038, 21839173227884, 73185964436176

Offset

1,1

Comments

Column 7 of A248068

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A238143 A110845 A348021 * A252323 A030091 A128376

Adjacent sequences: A248064 A248065 A248066 * A248068 A248069 A248070

Keyword

nonn

Author

R. H. Hardin, Sep 30 2014

Status

approved