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 A202960 Number of arrays of n+2 integers in -6..6 with sum zero and adjacent elements differing in absolute value 1
 90, 972, 9010, 90604, 941086, 9824176, 102972822, 1085236504, 11493823804, 122199247152, 1303262970318, 13937228021316, 149401572804700, 1604863727556740, 17270995998356176, 186167832760838568 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A202962 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..6....1....4....5...-3....4...-3....1....1...-6....5....4....2....0....1...-2 .-2...-4...-1...-6...-4...-6...-6...-4...-2....1....2...-6...-6....2....2....5 ..0....1...-4...-1....0...-1...-3...-6....3...-2...-5....0....5....0....0....2 .-3...-4....2....5....2....4....1....3...-5....4....0...-1....1....5...-2...-3 ..4....0...-4....0....6....2....5....0...-3....0....2...-3....4...-1....0...-2 .-5....6....3...-3...-1...-3....6....6....6....3...-4....6...-6...-6...-1....0 CROSSREFS Sequence in context: A321303 A101243 A173483 * A124167 A223364 A048548 Adjacent sequences:  A202957 A202958 A202959 * A202961 A202962 A202963 KEYWORD nonn AUTHOR R. H. Hardin Dec 26 2011 STATUS approved

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Last modified January 26 23:54 EST 2022. Contains 350601 sequences. (Running on oeis4.)