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A270848 Number of nXnXn triangular 0..6 arrays with some element plus some adjacent element totalling 6+1, 6 or 6-1 exactly once. 0
0, 120, 7344, 1144464, 469037376, 571228600932, 2104222937252028, 23656202572076366346, 813734391998847921799032, 85773404976873204453149343660 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A270850.

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=3

....1......2......3......3......0......2......3......0......1......6......3

...0.3....2.1....2.0....6.6....0.4....2.6....0.1....3.4....2.3....5.3....4.5

..3.1.2..2.6.2..0.1.3..0.4.5..4.0.1..6.3.5..2.2.6..6.6.4..0.0.1..3.1.1..6.6.3

CROSSREFS

Cf. A270850.

Sequence in context: A240934 A035815 A001785 * A223960 A156411 A076005

Adjacent sequences:  A270845 A270846 A270847 * A270849 A270850 A270851

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 24 2016

STATUS

approved

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Last modified November 17 18:24 EST 2019. Contains 329241 sequences. (Running on oeis4.)