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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A209054 T(n,k)=Number of nXk 0..6 arrays with every element value z a city block distance of exactly z from another element value z 3
 1, 2, 2, 5, 13, 5, 12, 115, 115, 12, 33, 1468, 5822, 1468, 33, 99, 22738, 459808, 459808, 22738, 99, 319, 415695, 49062184, 245980249, 49062184, 415695, 319, 980, 7893620 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Table starts ...1......2........5........12.......33.....99.....319.980 ...2.....13......115......1468....22738.415695.7893620 ...5....115.....5822....459808.49062184 ..12...1468...459808.245980249 ..33..22738.49062184 ..99.415695 .319 LINKS EXAMPLE Some solutions for n=2 k=5 ..2..0..0..0..0....5..1..1..2..0....3..3..1..3..3....2..0..2..3..1 ..2..2..2..0..0....3..1..2..3..5....4..2..1..2..4....2..3..2..0..1 CROSSREFS Sequence in context: A209178 A209720 A208960 * A209218 A208322 A208175 Adjacent sequences:  A209051 A209052 A209053 * A209055 A209056 A209057 KEYWORD nonn,tabl AUTHOR R. H. Hardin Mar 04 2012 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 24 14:36 EDT 2022. Contains 354037 sequences. (Running on oeis4.)