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.

Previous Showing 31-37 of 37 results.

A046594 First denominator and then numerator of each element of the 1/4-Pascal triangle (by row), excluding 2's and 4's.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 5, 1, 1, 1, 1, 9, 5, 9, 1, 1, 1, 1, 13, 19, 19, 13, 1, 1, 1, 1, 17, 1, 8, 19, 1, 8, 17, 1, 1, 1, 1, 21, 49, 35, 35, 49, 21, 1, 1, 1, 1, 25, 35, 119, 1, 35, 119, 35, 25, 1, 1, 1, 1, 29, 95, 189, 259, 259, 189, 95, 29, 1
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; --> 1 1
1/1 1/1;  --> 1 1 1 1
1/1 1/4 1/1; --> 1 1 1 1 1
1/1 5/4 5/4 1/1;  --> 1 1 5 5 1 1
1/1 9/4 5/2 9/4 1/1;  --> ...
1/1 13/4 19/4 19/4 13/4 1/1;
1/1 17/4 8/1 19/2 8/1 17/4 1/1;
1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

Crossrefs

Cf. A046563.

Extensions

More terms from Sean A. Irvine, Apr 13 2021

A046595 Denominators of the 1/4-Pascal triangle (by row), excluding 1's.

Original entry on oeis.org

4, 4, 4, 4, 2, 4, 4, 4, 4, 4, 4, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 4, 4, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 4, 2, 2, 4, 2, 4, 4, 4, 4, 4, 2, 2, 2, 2, 4, 4, 4, 4, 4, 2, 4, 4, 2, 4, 4, 4, 2, 2, 4, 4, 4, 4, 2, 2, 4, 4, 4, 2, 4, 4, 2, 4, 4, 2, 4, 4, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/4 1/1; 1/1 5/4 5/4 1/1; 1/1 9/4 5/2 9/4 1/1; 1/1 13/4 19/4 19/4 13/4 1/1; 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

Crossrefs

Cf. A046563.

Extensions

More terms from James Sellers, Dec 14 1999

A046596 Denominators of the 1/4-Pascal triangle (by row), excluding 2's.

Original entry on oeis.org

1, 1, 1, 1, 4, 1, 1, 4, 4, 1, 1, 4, 4, 1, 1, 4, 4, 4, 4, 1, 1, 4, 1, 1, 4, 1, 1, 4, 4, 4, 4, 1, 1, 4, 4, 1, 4, 4, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 4, 1, 1, 1, 1, 1, 1, 4, 1, 1, 4, 4, 1, 1, 1, 1, 4, 4, 1, 1, 4, 4, 1, 1, 1, 4, 4, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 4, 1, 1, 4, 1, 1, 1, 4, 1, 1, 4, 1, 1, 4, 4, 4
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/4 1/1; 1/1 5/4 5/4 1/1; 1/1 9/4 5/2 9/4 1/1; 1/1 13/4 19/4 19/4 13/4 1/1; 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

Crossrefs

Cf. A046563.

Extensions

More terms from James Sellers, Dec 14 1999

A046597 Denominators of the 1/4-Pascal triangle (by row), excluding 4's.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 2, 2, 2, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/4 1/1; 1/1 5/4 5/4 1/1; 1/1 9/4 5/2 9/4 1/1; 1/1 13/4 19/4 19/4 13/4 1/1; 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

Crossrefs

Cf. A046563.

Extensions

More terms from James Sellers, Dec 14 1999

A046598 First numerator and then denominator of each element of the 1/4-Pascal triangle (by row), excluding 1's and 2's.

Original entry on oeis.org

4, 5, 4, 5, 4, 9, 4, 5, 9, 4, 13, 4, 19, 4, 19, 4, 13, 4, 17, 4, 8, 19, 8, 17, 4, 21, 4, 49, 4, 35, 35, 49, 4, 21, 4, 25, 4, 35, 119, 4, 35, 119, 4, 35, 25, 4, 29, 4, 95, 4, 189, 4, 259, 4, 259, 4, 189, 4, 95, 4, 29, 4, 33, 4, 31, 71, 112, 259, 112, 71, 31, 33, 4, 37, 4, 157, 4, 102
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/4 1/1; 1/1 5/4 5/4 1/1; 1/1 9/4 5/2 9/4 1/1; 1/1 13/4 19/4 19/4 13/4 1/1; 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

Crossrefs

Cf. A046563.

Extensions

More terms from James Sellers, Dec 14 1999

A046599 First numerator and then denominator of each element of the 1/4-Pascal triangle (by row), excluding 2's and 4's.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 5, 1, 1, 1, 1, 9, 5, 9, 1, 1, 1, 1, 13, 19, 19, 13, 1, 1, 1, 1, 17, 8, 1, 19, 8, 1, 17, 1, 1, 1, 1, 21, 49, 35, 35, 49, 21, 1, 1, 1, 1, 25, 35, 119, 35, 1, 119, 35, 25, 1, 1, 1, 1, 29
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; --> 1 1
1/1 1/1;  --> 1 1 1 1
1/1 1/4 1/1;  --> 1 1 1 1 1
1/1 5/4 5/4 1/1; --> 1 1 5 5 1
1/1 9/4 5/2 9/4 1/1;
1/1 13/4 19/4 19/4 13/4 1/1;
1/1 17/4 8/1 19/2 8/1 17/4 1/1;
1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

Crossrefs

Cf. A046563.

A046600 First numerator and then denominator of each element of the 1/4-Pascal triangle (by row), excluding 1's and 4's.

Original entry on oeis.org

5, 5, 9, 5, 2, 9, 13, 19, 19, 13, 17, 8, 19, 2, 8, 17, 21, 49, 35, 2, 35, 2, 49, 21, 25, 35, 2, 119, 35, 119, 35, 2, 25, 29, 95, 189, 259, 259, 189, 95, 29, 33, 31, 71, 112, 259, 2, 112, 71, 31, 33, 37, 157, 102, 183, 483, 2, 483, 2, 183, 102, 157, 37, 41, 97, 2, 565, 285
Offset: 1

Views

Author

Mohammad K. Azarian

Keywords

Examples

			1/1; 1/1 1/1; 1/1 1/4 1/1; 1/1 5/4 5/4 1/1; 1/1 9/4 5/2 9/4 1/1; 1/1 13/4 19/4 19/4 13/4 1/1; 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

Crossrefs

Cf. A046563.

Extensions

More terms from James Sellers, Dec 14 1999
Previous Showing 31-37 of 37 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.