A270514 - OEIS

A270514

Number of 6X6X6 triangular 0..n arrays with some element plus some adjacent element totalling n+1 exactly once.

14220, 47829828, 22383193638, 4560833505432, 332450685760224, 14156156843376732, 342379234166696586, 5782237511907430128, 69687752498560963956, 656635477063987211700, 4977794111482229697390

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Row 6 of A270509.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..14

EXAMPLE

Some solutions for n=1

.......1............0............0............1............1............1

......1.0..........0.0..........1.0..........1.0..........0.0..........1.0

.....0.0.1........0.0.0........0.0.0........0.0.0........0.0.1........0.0.0

....0.0.0.0......0.0.0.0......1.0.0.0......0.0.0.0......0.1.0.0......0.0.0.1

...0.1.0.0.0....0.1.0.1.0....0.0.0.0.0....0.0.0.0.0....0.0.0.0.1....0.1.0.0.0

..0.0.0.0.1.0..1.0.1.0.0.1..1.0.0.1.1.0..0.0.0.0.0.1..0.0.0.1.0.1..1.0.0.1.0.0

CROSSREFS

Cf. A270509.

Sequence in context: A205202 A205060 A237541 * A186820 A232263 A034232

Adjacent sequences: A270511 A270512 A270513 * A270515 A270516 A270517

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 18 2016

STATUS

approved