A214356 - OEIS

A214356

Number of 6X6X6 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors

16814, 3778867, 205613460, 5193620491, 79817831414, 861351043995, 7118347901224, 47699363705707, 269726763260946, 1325185747304093, 5782740500683900, 22798874223531873, 82318717666693690, 275194896097342957

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

OFFSET

1,1

COMMENTS

Row 6 of A214352

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..19

EXAMPLE

Some solutions for n=1

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

......0.0..........0.0..........1.0..........0.0..........0.1..........1.0

.....0.0.1........0.0.0........1.0.0........1.0.0........0.1.0........1.0.0

....1.0.1.1......1.0.0.1......1.0.0.0......0.1.0.0......0.1.0.0......1.1.0.0

...0.1.0.1.0....1.0.0.1.1....0.1.0.0.0....1.0.1.0.1....0.1.1.0.1....0.1.1.0.0

..0.1.0.0.1.0..1.1.0.0.1.0..1.0.1.0.0.1..1.0.0.1.0.1..0.0.1.1.0.1..0.1.1.0.1.0

CROSSREFS

Sequence in context: A017609 A096550 A184466 * A237806 A061364 A203891

Adjacent sequences: A214353 A214354 A214355 * A214357 A214358 A214359

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 13 2012

STATUS

approved