The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A246735 Number of length n+4 0..6 arrays with no pair in any consecutive five terms totalling exactly 6. 1
 3876, 15960, 66378, 276762, 1152576, 4791012, 19906740, 82727094, 343911336, 1430080296, 5946396012, 24722787264, 102780120750, 427285990662, 1776417823830, 7385542897866, 30705819911322, 127659940718424 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A246737. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 FORMULA Empirical: a(n) = 3*a(n-1) +a(n-2) +a(n-3) +5*a(n-4) +202*a(n-5) +94*a(n-6) +129*a(n-7) +278*a(n-8) +35*a(n-9) -197*a(n-10) -164*a(n-11) +272*a(n-12) +119*a(n-13) -9*a(n-14) +17*a(n-15) +158*a(n-16) +27*a(n-17) -19*a(n-18) -18*a(n-19) -a(n-20) -2*a(n-21) +2*a(n-22) +a(n-23). EXAMPLE Some solutions for n=3 ..5....2....3....0....3....2....3....6....4....4....5....2....0....4....2....0 ..2....0....0....1....6....0....6....4....0....3....5....0....5....5....3....0 ..2....2....5....0....1....1....6....1....5....4....2....1....0....6....5....4 ..5....0....5....1....1....3....5....4....5....1....2....1....2....5....2....5 ..2....0....0....4....6....2....2....6....3....1....0....3....0....5....2....3 ..2....2....4....1....3....2....3....1....0....4....2....4....0....6....0....0 ..2....5....0....3....2....2....2....4....0....1....5....0....3....2....3....4 CROSSREFS Cf. A246737. Sequence in context: A035781 A108005 A065696 * A283026 A014891 A253484 Adjacent sequences: A246732 A246733 A246734 * A246736 A246737 A246738 KEYWORD nonn AUTHOR R. H. Hardin, Sep 02 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 May 29 20:04 EDT 2024. Contains 372952 sequences. (Running on oeis4.)