This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A267553 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any north or northeast neighbors modulo n and the upper left element equal to 0. 10
 1, 1, 1, 1, 3, 1, 1, 10, 2, 1, 1, 35, 6, 2, 1, 1, 126, 20, 5, 2, 1, 1, 462, 83, 15, 5, 2, 1, 1, 1716, 410, 61, 14, 5, 2, 1, 1, 6435, 2109, 350, 55, 14, 5, 2, 1, 1, 24310, 11097, 2437, 287, 54, 14, 5, 2, 1, 1, 92378, 59698, 18530, 2165, 279, 54, 14, 5, 2, 1, 1, 352716, 325240 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS Table starts .1.1..1..1...1...1....1.....1......1.......1.........1..........1...........1 .1.3.10.35.126.462.1716..6435..24310...92378....352716....1352078.....5200300 .1.2..6.20..83.410.2109.11097..59698..325240...1786820....9888567....55061514 .1.2..5.15..61.350.2437.18530.145263.1156222...9288411...75111303...610606621 .1.2..5.14..55.287.2165.21835.252726.3096256..38732624..488632335..6180876159 .1.2..5.14..54.279.2041.22189.326500.5621462.104501293.2016824167.39643063478 .1.2..5.14..54.278.2033.21781.345443.7589059.200130901.5749483969 .1.2..5.14..54.278.2032.21772.345853.8164233.271504873 .1.2..5.14..54.278.2032.21771.345843.8152191 .1.2..5.14..54.278.2032.21771.345842 LINKS R. H. Hardin, Table of n, a(n) for n = 1..177 EXAMPLE Some solutions for n=4 k=4 ..0..0..1..2....0..0..0..0....0..3..0..1....0..1..2..3....0..0..1..1 ..1..1..2..3....1..1..1..1....0..0..1..2....1..2..3..0....1..1..2..2 ..1..2..3..3....2..2..2..2....1..1..2..3....2..3..0..1....2..2..3..3 ..2..3..0..0....3..3..3..3....2..2..3..3....3..0..1..2....3..3..0..0 CROSSREFS Row 2 is A001700(n-1). Row 3 is A266600. Sequence in context: A267338 A158695 A267392 * A268115 A106268 A267655 Adjacent sequences:  A267550 A267551 A267552 * A267554 A267555 A267556 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Jan 17 2016 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 19 11:40 EDT 2018. Contains 316359 sequences. (Running on oeis4.)