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 1-10 of 12 results. Next

A291151 Sequence of numbers on the single-zero (European) roulette wheel, read counterclockwise.

Original entry on oeis.org

0, 26, 3, 35, 12, 28, 7, 29, 18, 22, 9, 31, 14, 20, 1, 33, 16, 24, 5, 10, 23, 8, 30, 11, 36, 13, 27, 6, 34, 17, 25, 2, 21, 4, 19, 15, 32, 0, 26, 3, 35, 12, 28, 7, 29, 18, 22, 9, 31, 14, 20, 1, 33, 16, 24, 5, 10, 23, 8, 30, 11, 36, 13, 27, 6, 34, 17, 25, 2, 21, 4, 19, 15, 32
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

Reverse of A069892, which gives numbers on wheel read in clockwise order.

Crossrefs

A291154 Red numbers on the roulette wheel.

Original entry on oeis.org

1, 3, 5, 7, 9, 12, 14, 16, 18, 19, 21, 23, 25, 27, 30, 32, 34, 36
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

The red numbers are identical on single zero (European) and double zero (American) roulette wheels, but their arrangement is different. For order of numbers on wheel see sequences provided in crossrefs.

Crossrefs

A291152 Sequence of numbers on the double-zero (American) roulette wheel, read counterclockwise.

Original entry on oeis.org

0, 2, 14, 35, 23, 4, 16, 33, 21, 6, 18, 31, 19, 8, 12, 29, 25, 10, 27, 0, 1, 13, 36, 24, 3, 15, 34, 22, 5, 17, 32, 20, 7, 11, 30, 26, 9, 28, 0, 2, 14, 35, 23, 4, 16, 33, 21, 6, 18, 31, 19, 8, 12, 29, 25, 10, 27, 0, 1, 13, 36, 24, 3, 15, 34, 22, 5, 17, 32, 20, 7, 11, 30, 26, 9, 28
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

Reverse of A069893, which gives numbers on wheel read in clockwise order.

Crossrefs

A291156 Sequence of red numbers on the single zero (European) roulette wheel read counterclockwise.

Original entry on oeis.org

3, 12, 7, 18, 9, 14, 1, 16, 5, 23, 30, 36, 27, 34, 25, 21, 19, 32, 3, 12, 7, 18, 9, 14, 1, 16, 5, 23, 30, 36, 27, 34, 25, 21, 19, 32
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

The angular spacing on the rotor between the red numbers 32 and 3 is 6*Pi/37 due to the inserted zero and the black 26. The spacing of all other red neighbors is 4*Pi/37 due to one inserted black number.

Crossrefs

A291157 Sequence of black numbers on the single zero (European) roulette wheel read clockwise.

Original entry on oeis.org

15, 4, 2, 17, 6, 13, 11, 8, 10, 24, 33, 20, 31, 22, 29, 28, 35, 26, 15, 4, 2, 17, 6, 13, 11, 8, 10, 24, 33, 20, 31, 22, 29, 28, 35, 26
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

The angular spacing on the rotor between the black numbers 26 and 15 is 6*Pi/37 due to the inserted zero and the red 32. The spacing of all other black neighbors is 4*Pi/37 due to one inserted red number.

Crossrefs

A291158 Sequence of black numbers on the single zero (European) roulette wheel read counterclockwise.

Original entry on oeis.org

26, 35, 28, 29, 22, 31, 20, 33, 24, 10, 8, 11, 13, 6, 17, 2, 4, 15, 26, 35, 28, 29, 22, 31, 20, 33, 24, 10, 8, 11, 13, 6, 17, 2, 4, 15
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

The angular spacing on the rotor between the black numbers 15 and 26 is 6*Pi/37 due to the inserted red 32 and the zero. The spacing of all other black neighbors is 4*Pi/37 due to one inserted red number.

Crossrefs

A291159 Sequence of red numbers on the double zero (American) roulette wheel read clockwise.

Original entry on oeis.org

9, 30, 7, 32, 5, 34, 3, 36, 1, 27, 25, 12, 19, 18, 21, 16, 23, 14, 9, 30, 7, 32, 5, 34, 3, 36, 1, 27, 25, 12, 19, 18, 21, 16, 23, 14
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

The angular spacing on the rotor between the red numbers 14 and 9 is 4*Pi/19 due to the insertion of black 2, single zero and black 28. The spacing of all other red neighbors is 2*Pi/19 due to one inserted black number or the double zero between the red numbers 1 and 27.

Crossrefs

A291160 Sequence of red numbers on the double zero (American) roulette wheel read counterclockwise.

Original entry on oeis.org

14, 23, 16, 21, 18, 19, 12, 25, 27, 1, 36, 3, 34, 5, 32, 7, 30, 9, 14, 23, 16, 21, 18, 19, 12, 25, 27, 1, 36, 3, 34, 5, 32, 7, 30, 9
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

The angular spacing on the rotor between the red numbers 9 and 14 is 4*Pi/19 due to the insertion of black 28, single zero and black 2. The spacing of all other red neighbors is 2*Pi/19 due to one inserted black number or the double zero between the red numbers 27 and 1.

Crossrefs

A291161 Sequence of black numbers on the double zero (American) roulette wheel read clockwise.

Original entry on oeis.org

28, 26, 11, 20, 17, 22, 15, 24, 13, 10, 29, 8, 31, 6, 33, 4, 35, 2, 28, 26, 11, 20, 17, 22, 15, 24, 13, 10, 29, 8, 31, 6, 33, 4, 35, 2
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

The angular spacing on the rotor between the black numbers 13 and 10 is 4*Pi/19 due to the insertion of red 1, double zero and red 27. The spacing of all other black neighbors is 2*Pi/19 due to one inserted red number or the single zero between the black numbers 2 and 28.

Crossrefs

A291162 Sequence of black numbers on the double zero (American) roulette wheel read counterclockwise.

Original entry on oeis.org

2, 35, 4, 33, 6, 31, 8, 29, 10, 13, 24, 15, 22, 17, 20, 11, 26, 28, 2, 35, 4, 33, 6, 31, 8, 29, 10, 13, 24, 15, 22, 17, 20, 11, 26, 28
Offset: 1

Views

Author

Hugo Pfoertner, Aug 19 2017

Keywords

Comments

The angular spacing on the rotor between the black numbers 10 and 13 is 4*Pi/19 due to the insertion of red 27, double zero and red 1. The spacing of all other black neighbors is 2*Pi/19 due to one inserted red number or the single zero between the black numbers 28 and 2.

Crossrefs

Showing 1-10 of 12 results. Next