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 A189497 Number of arrangements of n+1 nonzero numbers x(i) in -8..8 with the sum of floor(x(i)/x(i+1)) equal to zero 1
 56, 554, 6474, 86416, 1218778, 17692662, 260746932, 3870426602, 57837221756, 869215927390, 13123761537778, 198920666858552, 3025059739988546, 46133139520964090, 705259604715611042, 10804567651956071366 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 8 of A189498 LINKS R. H. Hardin, Table of n, a(n) for n = 1..78 EXAMPLE Some solutions for n=5 ..7...-8....1....8....1....1....2....5...-5...-7...-1...-1...-7....6....7...-6 .-8...-8...-8...-8...-8...-8...-8...-8...-8...-8...-8...-8...-8...-8...-8...-6 .-6...-2....8...-7....4...-6...-3...-8...-1....2...-2....5....5...-6...-3....3 .-5...-6....8...-5....1...-4....3...-4....6....1....1...-7....3....3...-3....2 ..5....1....4...-8....5....4....7....4...-6....8....4...-2....7....1....6...-2 ..7....1...-5....8...-7....5....8...-7....1....3...-2...-6....5...-1...-7...-2 CROSSREFS Sequence in context: A220209 A276565 A048540 * A219712 A244429 A005931 Adjacent sequences: A189494 A189495 A189496 * A189498 A189499 A189500 KEYWORD nonn AUTHOR R. H. Hardin Apr 23 2011 STATUS approved

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Last modified December 10 00:12 EST 2023. Contains 367696 sequences. (Running on oeis4.)