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 A188211 T(n,k)=Number of nondecreasing arrangements of n numbers in -(n+k-2)..(n+k-2) with sum zero 11
 1, 1, 2, 1, 3, 5, 1, 4, 8, 18, 1, 5, 13, 33, 73, 1, 6, 18, 55, 141, 338, 1, 7, 25, 86, 252, 676, 1656, 1, 8, 32, 126, 414, 1242, 3370, 8512, 1, 9, 41, 177, 649, 2137, 6375, 17575, 45207, 1, 10, 50, 241, 967, 3486, 11322, 33885, 94257, 246448, 1, 11, 61, 318, 1394, 5444 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Table starts ......1......1.......1.......1.......1.......1........1........1........1 ......2......3.......4.......5.......6.......7........8........9.......10 ......5......8......13......18......25......32.......41.......50.......61 .....18.....33......55......86.....126.....177......241......318......410 .....73....141.....252.....414.....649.....967.....1394.....1944.....2649 ....338....676....1242....2137....3486....5444.....8196....11963....17002 ...1656...3370....6375...11322...19138...30982....48417....73316...108108 ...8512..17575...33885...61731..107233..178870...288100...450096...684572 ..45207..94257..184717..343363..610358.1043534..1724882..2767118..4323349 .246448.517971.1028172.1943488.3521260.6147894.10388788.17052653.27273240 LINKS R. H. Hardin, Table of n, a(n) for n = 1..430 EXAMPLE Some solutions for n=5 k=3 .-5...-5...-4...-4...-6...-3...-6...-4...-2...-6...-2...-6...-4...-5...-5...-4 .-2...-1...-4...-2...-5...-3...-1...-3...-1...-6...-1...-1...-3...-4...-3...-4 ..0....0...-1...-2...-1...-1....0...-1...-1....1...-1....0....1...-1....0....1 ..1....0....3....3....6....2....2....3....1....5....0....1....1....5....4....3 ..6....6....6....5....6....5....5....5....3....6....4....6....5....5....4....4 CROSSREFS Column 1 is A039744 Column 2 is A109655 Row 3 is A000982(n+2) Row 5 is A188183(n+2) Row 7 is A188185(n+3) Sequence in context: A117584 A199847 A047997 * A175009 A297395 A297595 Adjacent sequences: A188208 A188209 A188210 * A188212 A188213 A188214 KEYWORD nonn,tabl AUTHOR R. H. Hardin Mar 24 2011 STATUS approved

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Last modified June 6 01:24 EDT 2023. Contains 363138 sequences. (Running on oeis4.)