cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

A141733 Binary digits, representing the rows of triangle A141727, written in base 10.

Original entry on oeis.org

1, 5, 18, 84, 311, 1286, 4636, 21607, 79398, 328540, 1183512, 5518960, 20382304, 84281919, 303834326, 1416057916, 5203506983, 21531002534, 77561732700, 361685609752, 1335790797424, 5523583535712, 19912388519360, 92801359368576
Offset: 1

Views

Author

Paolo P. Lava and Giorgio Balzarotti, Jul 02 2008

Keywords

Crossrefs

Cf. A141727 - A141732, A141734 - A141746.

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

Original entry on oeis.org

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

Views

Author

Paolo P. Lava and Giorgio Balzarotti, Jul 02 2008

Keywords

Examples

			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.
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.