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 A247531 Number of length n+3 0..6 arrays with some disjoint pairs in every consecutive four terms having the same sum 1
 553, 1033, 2009, 3997, 8051, 16683, 34695, 72269, 150677, 318575, 671847, 1413661, 2970293, 6314241, 13372035, 28225763, 59454011, 126633283, 268599173, 567619549, 1196758327, 2551010159, 5414437825, 11447235523, 24144688307 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A247533 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 82 FORMULA Empirical recurrence of order 82 (see link above) EXAMPLE Some solutions for n=6 ..6....4....4....3....4....1....4....4....2....2....6....4....0....5....6....6 ..4....6....5....3....3....2....6....3....2....0....5....3....3....1....0....1 ..5....1....6....4....3....1....5....6....3....3....4....3....2....4....4....4 ..3....3....5....4....2....2....5....1....1....5....5....4....1....2....2....3 ..2....4....6....3....4....3....4....4....4....2....4....4....2....3....6....0 ..4....6....5....5....5....0....4....3....2....6....5....3....3....5....4....1 ..3....5....4....4....3....1....3....2....5....1....4....3....2....6....4....2 ..3....5....3....4....4....4....3....5....3....5....3....2....1....2....2....3 ..2....4....4....3....2....3....2....4....4....0....2....2....4....3....2....2 CROSSREFS Sequence in context: A023914 A035849 A028686 * A171428 A045046 A276802 Adjacent sequences: A247528 A247529 A247530 * A247532 A247533 A247534 KEYWORD nonn AUTHOR R. H. Hardin, Sep 18 2014 STATUS approved

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Last modified May 24 23:50 EDT 2024. Contains 372782 sequences. (Running on oeis4.)