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 A202962 T(n,k)=Number of arrays of n+2 integers in -k..k with sum zero and adjacent elements differing in absolute value 14
 2, 6, 4, 20, 28, 2, 36, 108, 82, 0, 62, 268, 414, 200, 6, 90, 544, 1562, 1936, 524, 12, 128, 972, 4048, 9884, 9872, 1724, 6, 168, 1576, 9010, 33736, 66208, 47732, 5908, 0, 218, 2392, 17296, 90604, 289536, 447528, 229714, 18340, 20, 270, 3456, 30648, 207184 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ..2......6.......20........36..........62...........90..........128 ..4.....28......108.......268.........544..........972.........1576 ..2.....82......414......1562........4048.........9010........17296 ..0....200.....1936......9884.......33736........90604.......207184 ..6....524.....9872.....66208......289536.......941086......2537024 .12...1724....47732....447528.....2475008......9824176.....31155004 ..6...5908...229714...3020170....21274708....102972822....384996502 ..0..18340..1134036..20430512...184258272...1085236504...4786979780 .20..53680..5624396.139027620..1602929218..11493823804..59791891464 .40.162080.27808428.950710524.13990833912.122199247152.749603860520 LINKS R. H. Hardin, Table of n, a(n) for n = 1..9784 EXAMPLE Some solutions for n=5 k=3 ..1....2....2....0...-1...-3....0....1....1....2....1....0...-3....1....2....2 .-3...-3....0...-3....0...-2....2...-3....0....3....3....1....1...-2....0...-3 ..0...-1...-1...-1...-1....0...-1...-1...-1....2...-1....2....3...-1...-1....0 .-1....0....3....0....2....2....0...-3...-2...-3....2...-3...-1...-3....0....1 ..2...-2...-2....3...-3....1...-3....1....3...-1...-3....2....2....2....1....2 ..3....1...-3....1....2....2...-1....2...-1...-3...-2...-3....0....1...-2....1 .-2....3....1....0....1....0....3....3....0....0....0....1...-2....2....0...-3 CROSSREFS Column 1 is A202069 Sequence in context: A112326 A075435 A069875 * A019088 A096085 A305745 Adjacent sequences:  A202959 A202960 A202961 * A202963 A202964 A202965 KEYWORD nonn,tabl AUTHOR R. H. Hardin Dec 26 2011 STATUS approved

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Last modified November 29 15:46 EST 2021. Contains 349416 sequences. (Running on oeis4.)