The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A235207 Number of (n+1)X(3+1) 0..7 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant stress tilted 1X1 tilings) 1
 5696, 18444, 61160, 215996, 781040, 2971196, 11553392, 46833260, 193465560, 826218532, 3581539136, 15932122292, 71644936160, 328631733908, 1518363127144, 7123179412380, 33563057736176, 160050497011676, 764880136880880 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 3 of A235212 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 62 FORMULA Empirical recurrence of order 62 (see link above) EXAMPLE Some solutions for n=3 ..4..2..0..2....3..2..3..2....6..0..7..0....5..4..3..0....2..6..3..5 ..1..4..7..4....7..1..7..1....4..3..5..3....3..7..1..3....6..5..7..4 ..4..2..0..2....1..0..1..0....0..4..1..4....7..6..5..2....0..4..1..3 ..1..4..7..4....3..7..3..7....3..2..4..2....3..7..1..3....2..1..3..0 CROSSREFS Sequence in context: A269297 A269344 A184147 * A252342 A237743 A025027 Adjacent sequences:  A235204 A235205 A235206 * A235208 A235209 A235210 KEYWORD nonn AUTHOR R. H. Hardin, Jan 04 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 9 19:47 EDT 2021. Contains 343746 sequences. (Running on oeis4.)