A141735 List of the 0's and 1's digits of triangle A141727 along a boustrophedon path. First case: see example below.

1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0

Offset

1,1

Links

Table of n, a(n) for n=1..100.

Example

First boustrophedon path:
................................/1.
.............................../_____
...............................1.0.1.\
............................._________\
.........................../.1.0.0.1.0.
.........................../______________
...........................1.0.1.0.1.0.0.\
.........................__________________\
......................./.1.0.0.1.1.0.1.1.1
......................./_____________________
.......................1.0.1.0.0.0.0.0.1.1.0

Crossrefs

Cf. A141727 - A141734, A141736 - A141746.

Sequence in context: A357382 A295405 A267001 * A343999 A344438 A322585

Adjacent sequences: A141732 A141733 A141734 * A141736 A141737 A141738

Keyword

easy,nonn

Author

Paolo P. Lava and Giorgio Balzarotti, Jul 02 2008

Status

approved