The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A249178 Number of length 7+6 0..n arrays with every seven consecutive terms having four times the sum of some three elements equal to three times the sum of the remaining four 0
 2, 395, 2258, 11177, 39066, 115437, 954986, 5101909, 18786744, 56431603, 142215998, 319891307, 652627222, 1647080797, 3703318802, 7684619675, 14642811994 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 7 of A249171 LINKS EXAMPLE Some solutions for n=6 ..3....5....0....2....6....4....6....6....6....4....0....1....4....3....1....2 ..4....4....0....3....0....3....0....5....4....5....5....2....2....6....2....1 ..0....5....2....0....6....3....0....3....5....4....1....3....5....5....5....0 ..4....0....5....4....6....6....4....0....2....6....2....1....5....0....2....1 ..4....0....3....6....3....2....5....5....0....2....5....0....4....6....3....4 ..2....5....2....1....4....5....3....6....4....0....6....2....2....4....4....4 ..4....2....2....5....3....5....3....3....0....0....2....5....6....4....4....2 ..3....5....0....2....6....4....6....6....6....4....0....1....4....3....1....2 ..4....4....0....3....0....3....0....5....4....5....5....2....2....6....2....1 ..0....5....2....0....6....3....0....3....5....4....1....3....5....5....5....0 ..4....0....5....4....6....6....4....0....2....6....2....1....5....0....2....1 ..4....0....3....6....3....2....5....5....0....2....5....0....4....6....3....4 ..2....5....2....1....4....5....3....6....4....0....6....2....2....4....4....4 CROSSREFS Sequence in context: A249175 A249176 A249177 * A281650 A324403 A214597 Adjacent sequences: A249175 A249176 A249177 * A249179 A249180 A249181 KEYWORD nonn AUTHOR R. H. Hardin, Oct 22 2014 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified March 23 23:09 EDT 2023. Contains 361454 sequences. (Running on oeis4.)