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!)
 A222093 T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out left turns 7
 1, 3, 3, 8, 31, 8, 21, 306, 308, 21, 55, 3014, 11698, 3034, 55, 144, 29671, 439644, 439979, 29860, 144, 377, 292017, 16509768, 62776264, 16518325, 293848, 377, 987, 2873693, 619931605, 8938090933, 8936245171, 620167586, 2891636, 987, 2584 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Table starts ....1.........3............8..............21...............55..............144 ....3........31..........306............3014............29671...........292017 ....8.......308........11698..........439644.........16509768........619931605 ...21......3034.......439979........62776264.......8938090933....1272224461900 ...55.....29860.....16518325......8936245171....4815375485520.2592572243795538 ..144....293848....620167586...1271770432077.2592139704947730 ..377...2891636..23285438194.181000238870646 ..987..28455036.874320487561 .2584.280009384 .6765 LINKS R. H. Hardin, Table of n, a(n) for n = 1..59 EXAMPLE Some solutions for n=3 k=4 ..0..3..2..0....0..2..0..1....0..0..1..0....0..4..0..0....0..2..2..0 ..1..0..3..1....0..3..0..2....1..1..3..3....0..2..1..2....0..2..0..1 ..0..1..1..0....0..1..0..3....2..0..0..1....0..1..0..2....0..4..1..0 CROSSREFS Column and row 1 are A001906 Sequence in context: A221773 A101126 A221001 * A221165 A221776 A221225 Adjacent sequences: A222090 A222091 A222092 * A222094 A222095 A222096 KEYWORD nonn,tabl AUTHOR R. H. Hardin Feb 07 2013 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 12:09 EDT 2024. Contains 372773 sequences. (Running on oeis4.)